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Cheatgrass Reservoir, ID Weather Forecast
Cheatgrass Reservoir, ID Weather Forecast Date: 230 AM MDT Fri Oct 30 2026
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Today... Rain showers likely, mainly this afternoon. Chance of rain 60%. Highs 55 to 60. East winds 10 to 15 mph this morning, shifting to northwest this afternoon. Gusts to 25 mph.
Tonight... Mostly cloudy. A chance of rain showers, mainly in the evening. Patchy fog in the evening. Areas of dense fog after midnight. Chance of rain 40%. Lows 38 to 43. Light winds.
Saturday... Mostly cloudy. Areas of fog in the morning. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30%. Highs 55 to 60. Light winds.
Saturday Night... Rain showers likely with a slight chance of thunderstorms in the evening, then rain showers after midnight. Patchy fog after midnight. Chance of rain 90%. Lows 39 to 44. East winds around 10 mph.
Sunday... Rain showers. Chance of rain 90%. Highs 47 to 52. Breezy. Southwest winds 10 to 20 mph. Gusts to 25 mph in the morning, increasing to 35 mph in the afternoon.
Sunday Night... Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20%. Lows 32 to 37. Windy.
Monday... Mostly sunny. Highs 47 to 52. Breezy.
Monday Night... Increasing clouds. Patchy fog. Lows 31 to 36.
Tuesday... Mostly sunny. Highs 51 to 56.
Tuesday Night... Partly cloudy. Patchy fog. Lows 32 to 38. Highs 51 to 56.
Wednesday... Partly cloudy. Patchy fog. Lows 32 to 38. Highs 51 to 56.
POP = Probability of Precipitation
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