10 Day Weather - Lewistown, MT
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Night50% Chance of Storms56°Night DetailsMostly cloudy. Isolated thunderstorms early in the evening then scattered rain showers and slight chance of thunderstorms after midnight. Lows 55 to 60. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent.
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Monday50% Chance of Storms76°NightMostly Clear57°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 DetailsCooler. Mostly clear. Lows 50 to 55. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.
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TuesdaySunny82°NightMostly Clear55°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 Sunny79°NightMostly Clear49°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 Sunny73°NightMostly Clear50°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 Cloudy83°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 Showers49°Day 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°NightMostly Cloudy46°Sunday 6/16Day65°Partly CloudyNight46°Mostly CloudyDay DetailsPartly cloudy with a 20 percent chance of rain showers. Highs 65 to 70.Night DetailsMostly cloudy. Low temperature around 46F. Dew point will be around 36F with an average humidity of 54%. Winds will be 5 mph from the W.
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Monday30% Chance of Rain63°NightPartly Cloudy47°Monday 6/17Day63°30% Chance of RainNight47°Partly CloudyDay DetailsCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 40F with an average humidity of 56%. Winds will be 4 mph from the W.Night DetailsPartly cloudy. Low temperature around 47F. Dew point will be around 40F with an average humidity of 62%. Winds will be 2 mph from the S.
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Tuesday30% Chance of Rain65°Night30% Chance of Rain48°Tuesday 6/18Day65°30% Chance of RainNight48°30% Chance of RainDay DetailsMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 43F with an average humidity of 57%. Winds will be 2 mph from the SW.Night DetailsMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 42F with an average humidity of 64%. Winds will be 3 mph from the S.