Westby, MT Weather Forecast & Current Conditions

Day: Mostly cloudy. A slight chance of showers this morning. Highs in the lower 60s. Southeast wind 10 to 15 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 40s. Southeast wind 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 5 to 10 mph, becoming south around 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southeast wind around 15 mph.

Day: Sunny. Highs in the lower 70s. Southeast wind 15 to 20 mph.

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

Day: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Day: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

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

Night: Partly cloudy. Highs around 80. Lows in the mid 50s.

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

Day: Mostly cloudy with a slight chance of showers. Highs in the lower 60s. Southeast winds around 10 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 40s. South winds around 5 mph.

Day: Sunny. Highs in the upper 60s. South winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. South winds 10 to 15 mph.

Day: Sunny. Highs in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Increasing clouds. Lows around 50.

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

Night: Increasing clouds. Lows in the lower 50s.

Day: Partly sunny in the morning then clearing. Highs in the upper 70s.

Night: Increasing clouds. Lows in the lower 50s.

Day: Mostly sunny. Highs in the upper 70s.

Night: Increasing clouds. Lows in the mid 50s.

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

Day: Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Highs in the upper 50s. East winds around 15 mph with gusts up to 25 mph. Chance of rain 60 percent.

Night: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southeast winds around 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the lower 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Increasing clouds. Lows in the lower 50s.

Day: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

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

Day: Mostly sunny. Highs around 80.

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

Day: Sunny. Highs around 80.

Night: Increasing clouds. Lows in the upper 50s.

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

Day: Showers likely, mainly this morning. Highs in the lower 60s. East wind 10 to 15 mph. Chance of rain 70 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. East wind 5 to 10 mph.

Day: Mostly sunny. Highs in the lower 70s. Southeast wind 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southeast wind 10 to 15 mph.

Day: Sunny. Highs in the mid 70s. Southeast wind 15 to 20 mph.

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

Night: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Day: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Day: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

Day: Mostly cloudy. A chance of showers this morning. Highs around 60. Southeast wind around 10 mph. Chance of rain 40 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast wind 5 to 10 mph.

Day: Partly sunny in the morning, then clearing. Highs in the upper 60s. South wind 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southeast wind around 15 mph.

Day: Mostly sunny. Highs in the lower 70s. Southeast wind around 15 mph.

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

Day: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Day: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Night: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Day: Mostly sunny. Highs around 70.

Day: Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs around 60. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 40s. Southeast winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. South winds around 10 mph with gusts up to 20 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon.

Night: Partly cloudy. Lows around 50.

Day: Partly sunny. Highs in the lower 70s.

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

Day: Partly sunny in the morning then clearing. Highs in the upper 70s.

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

Day: Mostly sunny. Highs in the upper 70s.

Night: Increasing clouds. Lows in the mid 50s.

Day: Partly sunny. Highs in the lower 70s.

Day: Cloudy with a 40 percent chance of showers. Highs in the upper 50s. East winds around 10 mph with gusts up to 20 mph.

Night: Decreasing clouds. Lows in the lower 40s. Southeast winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds around 5 mph, increasing to around 10 mph with gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds 15 to 25 mph.

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

Day: Mostly cloudy in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. Lows around 50. Chance of rain 20 percent.

Day: Mostly sunny. Highs in the upper 70s.

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

Day: Mostly sunny. Highs around 80.

Night: Increasing clouds. Lows in the mid 50s.

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

Day: Showers, mainly this morning. Highs in the lower 60s. East wind 10 to 15 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Lows in the mid 40s. East wind 5 to 10 mph.

Day: Mostly sunny. Highs in the lower 70s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind around 10 mph.

Day: Sunny. Highs in the mid 70s. Southeast wind 15 to 20 mph.

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

Day: A chance of thunderstorms. Highs in the upper 70s.

Night: Partly cloudy. Lows in the lower 50s. Highs in the lower 80s.

Night: Mostly clear. Lows in the mid 50s. Highs in the mid 80s.

Night: Mostly clear. Lows in the mid 50s. Highs in the mid 80s.

Day: Mostly sunny. Highs in the upper 70s.

Day: Showers. Highs in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. East winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. Southeast winds around 15 mph with gusts up to 25 mph.

Day: Sunny. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

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

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent.

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

Night: Increasing clouds. Lows in the mid 50s.

Day: Sunny. Highs in the lower 80s.

Night: Increasing clouds. Lows in the upper 50s.

Day: Mostly sunny. Highs in the upper 70s.

Day: Showers, mainly this morning. Highs in the lower 60s. East wind 10 to 15 mph. Chance of rain 80 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. East wind 5 to 10 mph.

Day: Mostly sunny. Highs in the lower 70s. Southeast wind around 5 mph, increasing to 10 to 15 mph in the afternoon.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s. Southeast wind around 10 mph.

Day: Sunny. Highs in the upper 70s. Southeast wind 10 to 15 mph.

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

Night: Partly cloudy. Highs in the lower 80s. Lows in the lower 50s.

Day: Mostly clear. Highs in the mid 80s. Lows in the mid 50s.

Night: Mostly clear. Highs in the mid 80s. Lows in the mid 50s.

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

Day: Patchy fog in the morning. Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 40s. Southeast winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. South winds 5 to 15 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 25 mph.

Night: Partly cloudy. Lows around 50.

Day: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Night: Decreasing clouds. Lows in the lower 50s.

Day: Mostly sunny. Highs in the upper 70s.

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

Day: Mostly sunny. Highs in the upper 70s.

Night: Increasing clouds. Lows in the mid 50s.

Day: Partly sunny. Highs in the mid 70s.

Day: Showers likely this morning. Highs in the lower 60s. East wind 10 to 15 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Lows in the upper 40s. Southeast wind around 10 mph.

Day: Partly sunny. Highs in the lower 70s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows around 50. Southeast wind 10 to 15 mph.

Day: Sunny. Highs in the upper 70s. Southeast wind 10 to 15 mph.

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

Night: Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

Day: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Day: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the lower 70s.

Day: Mostly cloudy. A chance of showers this morning. Highs in the upper 50s. Southeast wind 10 to 15 mph. Chance of rain 30 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. South wind around 10 mph.

Day: Mostly sunny. Highs in the mid 60s. South wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind around 15 mph.

Day: Sunny. Highs in the lower 70s. Southeast wind around 15 mph.

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

Day: Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.

Day: Sunny. Highs in the upper 70s.

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

Day: Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the lower 60s. East winds around 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening then clearing. Lows in the lower 40s. Southeast winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph, becoming south around 20 mph in the afternoon.

Night: Partly cloudy. Lows around 50.

Day: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Chance of rain 20 percent.

Day: Mostly sunny. Highs in the upper 70s.

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

Day: Mostly sunny. Highs in the upper 70s.

Night: Increasing clouds. Lows in the mid 50s.

Day: Partly sunny. Highs in the mid 70s.

Day: Showers. Highs in the lower 60s. East wind 10 to 15 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Lows in the upper 40s. East wind 5 to 10 mph.

Day: Mostly sunny. Highs around 70. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind 10 to 15 mph.

Day: Sunny. Highs in the mid 70s. Southeast wind 10 to 15 mph.

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

Day: A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s.

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

Day: Mostly clear. Highs in the mid 80s. Lows in the mid 50s.

Night: Mostly clear. Highs in the mid 80s. Lows in the mid 50s.

Day: Sunny. Highs in the upper 70s.

Day: Showers, mainly this morning. Highs around 60. East wind 10 to 15 mph. Chance of rain 80 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast wind 5 to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind 10 to 15 mph.

Day: Sunny. Highs in the mid 70s. Southeast wind around 15 mph.

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

Day: Partly sunny. Highs in the upper 70s.

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

Day: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Night: Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

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

Day: Patchy fog in the morning. Mostly cloudy with a 20 percent chance of showers. Highs around 60. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Decreasing clouds. Lows in the mid 40s. Southeast winds around 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds around 10 mph.

Night: Mostly clear. Lows in the mid 40s. South winds 5 to 15 mph.

Day: Sunny. Highs in the upper 60s. South winds 10 to 25 mph with gusts up to 35 mph.

Night: Increasing clouds. Lows in the upper 40s.

Day: Partly sunny. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 70s.

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

Day: Mostly sunny. Highs in the upper 70s.

Night: Partly cloudy. Lows in the mid 50s.

Day: Partly sunny. Highs in the mid 70s.

Day: Showers. Highs in the mid 50s. East winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 15 mph with gusts up to 25 mph.

Day: Mostly sunny. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Increasing clouds. Lows around 50.

Day: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent.

Day: Sunny. Highs in the lower 80s.

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

Day: Sunny. Highs in the lower 80s.

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

Day: Sunny. Highs in the upper 70s.

Day: Showers. Highs in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. East winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 10 to 15 mph.

Day: Mostly sunny. Highs around 70. South winds 15 to 25 mph with gusts up to 35 mph.

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

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

Night: Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 30 percent.

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

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

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

Night: Partly cloudy. Lows in the mid 50s.

Day: Mostly sunny. Highs in the upper 70s.

Day: Cloudy with a 50 percent chance of showers. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. Southeast winds around 15 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 15 mph.

Day: Mostly sunny. Highs in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Increasing clouds. Lows in the upper 40s.

Day: Partly sunny. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 70s.

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

Day: Mostly sunny. Highs in the upper 70s.

Night: Partly cloudy. Lows in the mid 50s.

Day: Mostly sunny. Highs in the upper 70s.