Thornton, WA Weather Forecast & Current Conditions

Night: Mostly clear. Lows in the 40s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Light wind.

Night: Mostly clear. Lows in the 40s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Light wind.

Night: Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Day: Mostly sunny. Patchy blowing dust. Highs in the 70s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Patchy blowing dust. Lows in the upper 30s to lower 40s.

Day: Cooler. Mostly sunny. Highs in the mid 50s to lower 60s.

Night: Partly cloudy. A 20 percent chance of rain showers. Lows in the mid to upper 30s. Highs in the 50s.

Night: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the 40s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Light wind.

Night: Mostly clear. Lows in the 40s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Light wind.

Night: Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Day: Mostly sunny. Patchy blowing dust. Highs in the 70s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Patchy blowing dust. Lows in the upper 30s to lower 40s.

Day: Cooler. Mostly sunny. Highs in the mid 50s to lower 60s.

Night: Partly cloudy. A 20 percent chance of rain showers. Lows in the mid to upper 30s. Highs in the 50s.

Night: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the lower to mid 30s. Highs in the mid 50s to lower 60s.

Night: Partly cloudy. Lows in the 40s.

Day: Sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the 40s.

Day: Sunny. Highs in the mid to upper 70s.

Night: Partly cloudy. Lows in the mid to upper 40s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 30s to lower 40s.

Day: Cooler. Partly sunny with a 20 percent chance of rain showers. Highs in the 50s.

Night: Mostly cloudy with a chance of rain and mountain snow showers. Lows in the lower to mid 30s. Chance of precipitation 50 percent.

Day: Partly sunny with a 20 percent chance of snow showers. Highs in the upper 40s to lower 50s.

Night: Partly cloudy. Lows in the upper 20s to mid 30s. Highs in the lower to mid 50s.

Night: Partly cloudy. Lows in the upper 20s to mid 30s. Highs in the lower to mid 50s.

Day: Sunny. Highs in the upper 50s.

Night: Partly cloudy. Lows in the 40s. Light wind.

Day: Sunny. Highs in the mid to upper 70s. Light wind.

Night: Mostly clear. Lows in the mid to upper 40s. Light wind.

Day: Mostly sunny. Highs in the mid to upper 70s. Light wind.

Night: Partly cloudy. Lows in the mid to upper 40s. Light wind.

Day: Mostly sunny. Patchy blowing dust. Highs in the lower 70s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Patchy blowing dust. Lows in the upper 30s to lower 40s.

Day: Cooler. Mostly sunny. Highs in the mid to upper 50s.

Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the mid to upper 30s.

Day: Mostly clear. Highs in the 50s. Lows in the 30s.

Night: Mostly clear. Highs in the 50s. Lows in the 30s.

Day: Sunny. Highs in the upper 50s to lower 60s.

Night: Mostly clear. Lows in the mid to upper 40s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Northeast wind 5 to 10 mph in the morning, becoming light and variable.

Night: Mostly clear. Lows in the mid 40s to lower 50s. Light wind.

Day: Sunny. Highs in the upper 70s to lower 80s. Light wind.

Night: Partly cloudy. Lows in the upper 40s to lower 50s. South wind 5 to 10 mph.

Night: Partly cloudy. Patchy blowing dust. Highs in the lower to mid 70s. Lows in the lower 40s to lower 50s.

Day: Cooler, sunny. Highs in the upper 50s to lower 60s.

Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s.

Day: Windy. Mostly sunny. Patchy blowing dust. Highs in the upper 50s to lower 60s.

Night: Mostly clear. Lows in the 30s. Highs in the upper 50s to mid 60s.

Day: Mostly clear. Lows in the 30s. Highs in the upper 50s to mid 60s.

Day: Mostly clear. Lows in the 30s. Highs in the upper 50s to mid 60s.

Night: Mostly cloudy. Lows in the upper 30s to upper 40s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Mostly clear. Lows in the upper 30s to upper 40s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s.

Day: Cooler. Partly sunny with a chance of rain and mountain snow showers. Highs in the lower to mid 50s. Chance of precipitation 50 percent.

Night: Mostly cloudy with a chance of rain or snow showers. Lows in the upper 20s to mid 30s. Chance of precipitation 20 percent.

Day: Partly cloudy. Highs in the upper 40s to upper 50s. Lows in the mid 20s to mid 30s.

Night: Partly cloudy. Highs in the upper 40s to upper 50s. Lows in the mid 20s to mid 30s.

Day: Sunny. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the upper 40s to lower 50s.

Day: Sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the upper 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s.

Day: Much cooler. Partly sunny. Highs in the mid 50s to lower 60s.

Night: Partly cloudy. A 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the 50s.

Night: Mostly clear. Lows in the 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the 30s. Highs in the mid 50s to lower 60s.

Day: Mostly clear. Lows in the 30s. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the upper 40s to lower 50s.

Day: Sunny. Highs in the lower 70s to lower 80s.

Night: Mostly clear. Lows in the lower 50s.

Day: Sunny. Highs in the lower 70s to lower 80s.

Night: Mostly clear. Lows in the lower to mid 50s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Windy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s.

Night: Partly cloudy. Highs in the lower to mid 50s. Lows in the upper 30s to mid 40s.

Day: Partly sunny with a chance of rain and mountain snow showers. Highs in the upper 40s to lower 50s. Chance of precipitation 20 percent.

Night: Mostly clear. Lows in the mid to upper 30s. Highs in the lower 50s to lower 60s.

Day: Mostly clear. Lows in the mid to upper 30s. Highs in the lower 50s to lower 60s.

Day: Mostly clear. Lows in the mid to upper 30s. Highs in the lower 50s to lower 60s.

Night: Mostly clear. Lows in the 30s.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 20s to mid 30s.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the 30s.

Day: Mostly cloudy with a 20 percent chance of rain. Cooler. Highs in the upper 40s to mid 50s.

Night: Mostly cloudy with a 40 percent chance of rain. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. A 20 percent chance of rain and snow in the morning. Highs in the mid 40s to lower 50s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 20s to lower 30s.

Day: Partly cloudy. Highs in the upper 40s to mid 50s.

Night: Mostly clear. Lows in the 20s to lower 30s.

Day: Mostly sunny. Highs in the 50s to lower 60s.

Night: Mostly clear. Lows in the lower 40s to mid 50s.

Day: Sunny. Highs in the 70s to lower 80s.

Night: Mostly clear. Lows in the 40s to lower 50s.

Day: Sunny. Highs in the 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the 70s to lower 80s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the 40s.

Day: Mostly cloudy with a 30 percent chance of rain. Cooler. Highs in the 50s to lower 60s.

Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy. A chance of rain and snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 30 percent. Highs in the 40s to mid 50s.

Night: Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20 percent. Lows in the 30s.

Day: Partly cloudy. Highs in the 40s to upper 50s.

Night: Partly cloudy. Lows in the 30s.

Day: Partly cloudy. A 20 percent chance of rain in the morning. Highs in the mid 50s to lower 60s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the lower 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the lower 70s to lower 80s.

Night: Mostly clear. Lows in the upper 40s to mid 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly cloudy. A 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the 50s.

Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s to lower 40s.

Day: Partly sunny with a chance of rain and high elevation snow showers. Highs in the upper 40s to mid 50s. Chance of precipitation 30 percent.

Night: Partly cloudy. Lows in the 30s. Highs in the lower 50s to lower 60s.

Day: Partly cloudy. Lows in the 30s. Highs in the lower 50s to lower 60s.

Day: Partly cloudy. Lows in the 30s. Highs in the lower 50s to lower 60s.

Night: Mostly cloudy. Lows in the 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the lower 40s to lower 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the lower 40s to lower 50s.

Night: Mostly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 30s to upper 40s.

Day: Cooler. Partly sunny with a chance of rain and mountain snow showers. Highs in the lower to mid 50s. Chance of precipitation 50 percent.

Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the 30s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the upper 20s to upper 30s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the upper 20s to upper 30s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the upper 20s to upper 30s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy with a 50 percent chance of rain. Cooler. Highs in the upper 40s to mid 50s.

Night: A chance of rain. Snow likely. Chance of precipitation 80 percent. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. A chance of rain and snow in the morning, then slight chance of snow in the afternoon. Chance of precipitation 40 percent. Highs in the upper 30s to mid 40s.

Night: Mostly cloudy with a chance of snow and a slight chance of rain in the evening, then partly cloudy with a slight chance of snow after midnight. Chance of precipitation 30 percent. Lows in the 20s.

Day: Partly cloudy. A 20 percent chance of snow in the morning. Highs in the mid 40s to lower 50s.

Night: Mostly clear. Lows in the 20s to lower 30s.

Day: Mostly sunny. A 20 percent chance of snow in the morning. Highs in the 50s.

Night: Mostly cloudy. Lows in the mid to upper 40s.

Day: Sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the upper 40s to lower 50s.

Night: Mostly cloudy. Highs in the mid 60s to lower 70s. Lows in the lower 40s to lower 50s.

Day: Cooler. Partly sunny with a 20 percent chance of rain showers. Highs in the 50s.

Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s to lower 40s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the mid 30s to lower 40s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the mid 30s to lower 40s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the mid 30s to lower 40s.

Night: Mostly clear. Lows in the 50s.

Day: Sunny. Highs in the mid 70s to upper 80s.

Night: Mostly clear. Lows in the 50s.

Day: Sunny. Highs in the mid 70s to upper 80s.

Night: Clear. Lows in the 50s to lower 60s. Southeast winds 15 to 20 mph.

Day: Mostly sunny. Highs 73 to 86.

Night: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the 40s to lower 50s.

Day: Mostly cloudy with a 30 percent chance of rain. Cooler. Highs in the 50s to lower 60s.

Night: Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to mid 40s.

Day: Mostly cloudy with a 40 percent chance of rain and snow. Highs in the 40s to mid 50s.

Night: Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 30 percent. Lows in the 30s to lower 40s.

Day: Partly cloudy. A 20 percent chance of rain and snow in the morning. Highs in the 50s to lower 60s.

Night: Partly cloudy. Lows in the mid 30s to lower 40s.

Day: Partly cloudy. A 20 percent chance of rain and snow in the morning. Highs in the 50s to mid 60s.

Night: Partly cloudy. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the mid 70s to lower 80s.

Night: Partly cloudy. Lows in the upper 40s to lower 50s.

Night: Breezy. Partly cloudy. Patchy blowing dust. Highs in the mid 60s to lower 70s. Lows in the lower 40s to lower 50s.

Day: Cooler. Mostly sunny. Highs in the mid to upper 50s.

Night: Partly cloudy with a 40 percent chance of rain showers. Lows in the upper 30s to lower 40s.

Day: Mostly clear. Highs in the mid 50s to mid 60s. Lows in the mid 30s to lower 40s.

Day: Mostly clear. Highs in the mid 50s to mid 60s. Lows in the mid 30s to lower 40s.

Day: Mostly clear. Highs in the mid 50s to mid 60s. Lows in the mid 30s to lower 40s.

Night: Mostly cloudy until early morning then becoming partly cloudy. Lows in the mid 30s to lower 40s.

Day: Partly cloudy. Highs in the 70s.

Night: Mostly clear. Lows in the 30s to lower 40s.

Day: Partly cloudy. Highs in the 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 30s.

Day: Rain likely in the morning, then a chance of rain in the afternoon. Chance of rain 60 percent. Cooler. Highs in the upper 40s to mid 50s.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s.

Day: Mostly cloudy. A 30 percent chance of snow in the morning. Highs in the 40s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 20s.

Day: Mostly sunny. Highs in the mid 40s to lower 50s.

Night: Mostly clear. Lows in the 20s to lower 30s.

Day: Partly cloudy. Highs in the 50s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s to lower 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 30s to lower 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of rain. Lows in the 30s to lower 40s.

Day: Mostly cloudy with a 50 percent chance of rain. Cooler. Highs in the upper 40s to mid 50s.

Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the mid 20s to lower 30s.

Day: Mostly cloudy. A 40 percent chance of snow in the morning. Highs in the 40s.

Night: Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the 20s.

Day: Partly cloudy. Highs in the 40s to lower 50s.

Night: Mostly clear. Lows in the 20s.

Day: Partly cloudy. Highs in the 50s.

Night: Mostly cloudy. Lows in the mid to upper 40s.

Day: Sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the mid to upper 40s.

Day: Mostly sunny. Highs in the lower 70s to lower 80s.

Night: Mostly cloudy. Lows in the mid 40s to lower 50s.

Day: Partly sunny with a 50 percent chance of rain. Highs in the mid to upper 60s.

Night: Partly cloudy with a 50 percent chance of mountain snow showers. Lows in the mid 30s to lower 40s.

Night: Mostly cloudy. A chance of rain and mountain snow showers. Highs in the 50s. Lows in the lower 30s to lower 40s. Chance of precipitation 50 percent.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.

Day: Mostly clear. Highs in the lower 50s to lower 60s. Lows in the lower 30s to lower 40s.

Night: Clear. Patchy smoke. Lows 39 to 49.

Day: Sunny. Highs 70 to 84.

Night: Mostly clear. Patchy smoke. Lows 40 to 50.

Day: Sunny. Highs 70 to 84.

Night: Clear. Lows 39 to 50.

Day: Sunny. Highs 67 to 80.

Night: Increasing clouds. Areas of fog after midnight. Lows 33 to 45.

Day: Partly cloudy with a chance of rain showers. Areas of fog. A chance of snow showers in the afternoon. Chance of precipitation 40 percent. Much cooler with highs 48 to 59.

Night: Rain and snow showers likely, mainly after midnight. Areas of fog after midnight. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 27 to 39.

Day: Snow showers likely in the morning, then a chance of rain and snow showers in the afternoon. Areas of fog. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 42 to 55.

Night: A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Areas of fog after midnight. Chance of precipitation 40 percent. Lows 24 to 35.

Day: Partly cloudy with a 20 percent chance of snow showers. Areas of fog. Highs 45 to 57.

Night: Partly cloudy with a slight chance of rain showers. A chance of snow showers, mainly after midnight. Areas of fog. Chance of precipitation 30 percent. Lows 25 to 37.

Day: Partly cloudy with a slight chance of rain and snow showers. Areas of fog in the morning. Patchy fog in the afternoon. Chance of precipitation 20 percent. Highs 48 to 60.