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10 Day Weather - Lewistown, MT

  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Saturday 6/1
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 74F. Dew point will be around 30F with an average humidity of 39%. Winds will be 7 mph from the SW.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then slight chance of thunderstorms after midnight. Lows 45 to 55. South winds up to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Sunday 6/2
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows 50 to 55. Southwest winds up to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    68°
    Forecast night icon
    Night
    50% Chance of Storms
    48°
    Monday 6/3
    Day
    68°
    50% Chance of Storms
    Forecast day icon
    Night
    48°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening then partly cloudy after midnight. Lows 45 to 50. West winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    Windy
    71°
    Forecast night icon
    Night
    Windy
    53°
    Tuesday 6/4
    Day
    71°
    Windy
    Forecast day icon
    Night
    53°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Highs around 70. Lows 50 to 55.
    Night Details
    Windy. Mostly clear. Highs around 70. Lows 50 to 55.
  • Forecast day icon
    Wednesday
    Windy
    72°
    Forecast night icon
    Night
    Windy
    50°
    Wednesday 6/5
    Day
    72°
    Windy
    Forecast day icon
    Night
    50°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy clear. Highs 70 to 80. Lows 45 to 50.
    Night Details
    Windy clear. Highs 70 to 80. Lows 45 to 50.
  • Forecast day icon
    Thursday
    Windy
    77°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Thursday 6/6
    Day
    77°
    Windy
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy clear. Highs 70 to 80. Lows 45 to 50.
    Night Details
    Mostly clear. Lows 50 to 55. Highs around 80.
  • Forecast day icon
    Friday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Friday 6/7
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly clear. Lows 50 to 55. Highs around 80.
    Night Details
    Partly cloudy. Lows 50 to 55. Highs 75 to 80.
  • Forecast day icon
    Saturday
    Partly Cloudy
    82°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Saturday 6/8
    Day
    82°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Lows 50 to 55. Highs 75 to 80.
    Night Details
    Partly cloudy. Low temperature around 59F. Dew point will be around 51F with an average humidity of 59%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Sunday 6/9
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 79F. Dew point will be around 52F with an average humidity of 49%. Winds will be 2 mph from the NE.
    Night Details
    Partly cloudy. Low temperature around 57F. Dew point will be around 51F with an average humidity of 62%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Monday 6/10
    Day
    76°
    Sunny
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 50F with an average humidity of 51%. Winds will be 2 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 47F with an average humidity of 60%. Winds will be 2 mph from the S.