10 Day Weather - Lewistown, MT
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SundayMostly Sunny67°Night70% Chance of Storms55°Day DetailsMostly sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 48%. Winds will be 13 mph from the E.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 55 to 60. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent.
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Monday50% Chance of Storms76°NightMostly Clear56°Day DetailsWindy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the morning then partly cloudy in the afternoon. Highs 75 to 80. West winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 50 percent.Night DetailsMostly clear. Lows 50 to 55. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.
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TuesdaySunny80°NightMostly Clear56°Day DetailsSunny. 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 60. West winds 5 to 15 mph.
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WednesdayMostly Sunny78°NightMostly Clear47°Day DetailsBreezy. Mostly clear. Highs 75 to 80. Lows 45 to 55.Night DetailsBreezy. Mostly clear. Highs 75 to 80. Lows 45 to 55.
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ThursdayMostly Sunny74°NightMostly Clear53°Day DetailsBreezy. Mostly clear. Highs 75 to 80. Lows 45 to 55.Night DetailsBreezy. Mostly clear. Highs 75 to 80. Lows 45 to 55.
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FridayPartly Cloudy80°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 Cloudy75°Night40% Chance Rain Showers48°Saturday 6/15Day75°Partly CloudyNight48°40% Chance Rain ShowersDay DetailsPartly cloudy with a 20 percent chance of rain showers. Highs 75 to 80.Night DetailsMostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50.
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SundayPartly Cloudy65°Night40% Chance of Rain45°Sunday 6/16Day65°Partly CloudyNight45°40% Chance of RainDay DetailsPartly cloudy with a 20 percent chance of rain showers. Highs 65 to 70.Night DetailsPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 45F. Dew point will be around 38F with an average humidity of 59%. Winds will be 6 mph from the NW.
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Monday40% Chance of Rain64°NightPartly Cloudy47°Monday 6/17Day64°40% Chance of RainNight47°Partly CloudyDay DetailsMostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 41F with an average humidity of 56%. Winds will be 6 mph from the NW.Night DetailsPartly cloudy. Low temperature around 47F. Dew point will be around 38F with an average humidity of 57%. Winds will be 4 mph from the NW.
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TuesdayPartly Cloudy71°NightPartly Cloudy51°Tuesday 6/18Day71°Partly CloudyNight51°Partly CloudyDay DetailsPartly cloudy. High temperature around 71F. Dew point will be around 41F with an average humidity of 47%. Winds will be 3 mph from the S.Night DetailsPartly cloudy. Low temperature around 51F. Dew point will be around 42F with an average humidity of 56%. Winds will be 3 mph from the S.