10 Day Weather - Lewistown, MT
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TuesdayPartly Cloudy78°NightMostly Clear55°Day DetailsPartly cloudy in the morning then clearing. Highs 80 to 85. West winds 5 to 15 mph.Night DetailsMostly clear. A 20 percent chance of rain showers in the evening. Lows 50 to 55. West winds 10 to 15 mph.
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WednesdaySunny74°NightMostly Clear48°Day DetailsBreezy sunny. Highs 75 to 80. West winds 15 to 25 mph with gusts to around 40 mph.Night DetailsMostly clear. Lows 45 to 50. West winds 10 to 20 mph. Gusts up to 35 mph in the evening.
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ThursdaySunny77°NightMostly Clear56°Day DetailsSunny. Highs around 75. Northwest winds 5 to 15 mph.Night DetailsMostly clear. Lows 50 to 55.
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FridayPartly Cloudy84°NightMostly Cloudy52°Day DetailsPartly cloudy. Highs 80 to 85.Night DetailsMostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55.
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SaturdayPartly Cloudy76°Night40% Chance of Storms47°Day DetailsPartly cloudy with a 20 percent chance of thunderstorms. Highs around 75.Night DetailsMostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent.
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SundayPartly Cloudy64°Night50% Chance Rain Showers42°Day DetailsPartly cloudy with a 20 percent chance of rain showers. Highs 65 to 70.Night DetailsMostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45.
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Monday50% Chance of Storms56°Night50% Chance of Rain43°Monday 6/17Day56°50% Chance of StormsNight43°50% Chance of RainDay DetailsMostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.Night DetailsPartly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 43F. Dew point will be around 36F with an average humidity of 63%. Winds will be 8 mph from the W.
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Tuesday40% Chance of Rain69°Night30% Chance of Rain50°Tuesday 6/18Day69°40% Chance of RainNight50°30% Chance of RainDay DetailsSunny with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 41F with an average humidity of 47%. Winds will be 3 mph from the S.Night DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 42F with an average humidity of 59%. Winds will be 3 mph from the S.
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Wednesday30% Chance of Rain74°Night40% Chance of Rain52°Wednesday 6/19Day74°30% Chance of RainNight52°40% Chance of RainDay DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 45F with an average humidity of 46%. Winds will be 3 mph from the N.Night DetailsPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 61%. Winds will be 3 mph from the SW.
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Thursday30% Chance of Rain74°Night30% Chance of Rain53°Thursday 6/20Day74°30% Chance of RainNight53°30% Chance of RainDay DetailsMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 47F with an average humidity of 52%. Winds will be 5 mph from the NW.Night DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 45F with an average humidity of 58%. Winds will be 4 mph from the NW.