10 Day Weather - Lewistown, MT
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NightPartly Cloudy51°Night DetailsPartly cloudy early in the evening then becoming mostly cloudy. Lows 45 to 50. East winds 5 to 15 mph.
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SundayPartly Cloudy74°Night70% Chance of Storms60°Day DetailsPartly cloudy. Highs 70 to 75. East winds 5 to 15 mph.Night DetailsMostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then rain showers likely and slight chance of thunderstorms after midnight. Lows 50 to 55. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent.
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Monday50% Chance of Storms75°NightMostly Clear53°Day DetailsBreezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. West winds 5 to 15 mph increasing to northwest 15 to 25 mph in the afternoon. Chance of precipitation 50 percent.Night DetailsMostly clear. Lows around 50. West winds 5 to 15 mph.
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TuesdayMostly Sunny80°NightMostly Clear53°Day DetailsMostly clear. Highs 80 to 85. Lows 50 to 60.Night DetailsMostly clear. Highs 80 to 85. Lows 50 to 60.
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WednesdaySunny77°NightMostly Clear49°Day DetailsBreezy sunny. Highs 75 to 80.Night DetailsCooler. Mostly clear. Lows 45 to 55.
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ThursdaySunny73°NightMostly Clear50°Day DetailsSunny. Highs 75 to 80.Night DetailsMostly clear. Lows around 50.
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FridayPartly Cloudy82°Night30% Chance of Storms55°Day DetailsPartly cloudy. Highs around 80.Night DetailsMostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent.
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SaturdayPartly Cloudy76°Night30% Chance of Rain51°Saturday 6/15Day76°Partly CloudyNight51°30% Chance of RainDay DetailsPartly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80.Night DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 40F with an average humidity of 48%. Winds will be 2 mph from the N.
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SundaySunny72°Night40% Chance of Rain49°Sunday 6/16Day72°SunnyNight49°40% Chance of RainDay DetailsSunny. High temperature around 72F. Dew point will be around 41F with an average humidity of 43%. Winds will be 3 mph from the NW.Night DetailsPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 39F with an average humidity of 52%. Winds will be 2 mph from the N.
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Monday30% Chance of Rain72°Night30% Chance of Rain49°Monday 6/17Day72°30% Chance of RainNight49°30% Chance of RainDay DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 40F with an average humidity of 42%. Winds will be 2 mph from the NW.Night DetailsMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 58%. Winds will be 2 mph from the NW.