10 Day Weather - Lewistown, MT
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TuesdayMostly Cloudy51°NightMostly Cloudy26°Day DetailsSunny late in the morning then becoming mostly cloudy. Highs 40 to 50. West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.Night DetailsMostly cloudy. Lows 20 to 25. West winds 5 to 15 mph.
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WednesdayMostly Cloudy41°NightPartly Cloudy26°Day DetailsMostly cloudy. Highs 30 to 40. Northwest winds up to 10 mph shifting to the east in the afternoon.Night DetailsMostly cloudy in the evening then becoming partly cloudy. Lows 15 to 20. Southeast winds 5 to 10 mph shifting to the southwest after midnight.
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ThursdayPartly Cloudy48°NightMostly Clear29°Day DetailsPartly cloudy in the morning then clearing. Highs 40 to 45. West winds up to 10 mph.Night DetailsMostly clear. Lows 25 to 30.
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FridayPartly Cloudy48°NightMostly Cloudy35°Day DetailsPartly cloudy. Highs 45 to 50.Night DetailsMostly cloudy. Lows around 35. Highs 55 to 60.
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SaturdayMostly Cloudy55°NightMostly Cloudy33°Day DetailsMostly cloudy. Lows around 35. Highs 55 to 60.Night DetailsBreezy. Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35.
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SundayWindy40°NightMostly Cloudy25°Day DetailsWindy cooler. Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 45.Night DetailsBreezy colder. Mostly cloudy with a 20 percent chance of snow. Lows around 25. Highs around 35.
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MondayMostly Cloudy32°Night30% Chance of Snow21°Monday 12/9Day32°Mostly CloudyNight21°30% Chance of SnowDay DetailsBreezy colder. Mostly cloudy with a 20 percent chance of snow. Lows around 25. Highs around 35.Night DetailsPartly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 21F. Dew point will be around 15F with an average humidity of 71%. Winds will be 8 mph from the SW.
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TuesdaySunny38°NightMostly Clear25°Tuesday 12/10Day38°SunnyNight25°Mostly ClearDay DetailsSunny. High temperature around 38F. Dew point will be around 18F with an average humidity of 59%. Winds will be 8 mph from the SW.Night DetailsMostly clear. Low temperature around 25F. Dew point will be around 13F with an average humidity of 55%. Winds will be 9 mph from the SW.
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WednesdayMostly Sunny38°NightPartly Cloudy29°Wednesday 12/11Day38°Mostly SunnyNight29°Partly CloudyDay DetailsMostly sunny. High temperature around 38F. Dew point will be around 19F with an average humidity of 54%. Winds will be 10 mph from the SW.Night DetailsPartly cloudy. Low temperature around 29F. Dew point will be around 17F with an average humidity of 57%. Winds will be 10 mph from the SW.
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Thursday30% Chance Frozen Mix39°NightPartly Cloudy29°Thursday 12/12Day39°30% Chance Frozen MixNight29°Partly CloudyDay DetailsMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 39F. Dew point will be around 24F with an average humidity of 63%. Winds will be 11 mph from the W.Night DetailsPartly cloudy. Low temperature around 29F. Dew point will be around 20F with an average humidity of 63%. Winds will be 10 mph from the SW.
