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10 Day Weather - Lewistown, MT

  • Forecast night icon
    Night
    Mostly Cloudy
    52°
    Sunday 6/2
    Forecast night icon
    52°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Southwest winds up to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    70% Chance of Storms
    46°
    Monday 6/3
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    46°
    70% 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 5 to 15 mph. Chance of precipitation 50 percent.
    Night Details
    Windy colder. Mostly cloudy with rain showers likely and chance of thunderstorms in the evening then mostly clear after midnight. Lows 40 to 50. West winds 10 to 20 mph increasing to 20 to 30 mph after midnight. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    Windy
    68°
    Forecast night icon
    Night
    Windy
    51°
    Tuesday 6/4
    Day
    68°
    Windy
    Forecast day icon
    Night
    51°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy sunny. Highs 65 to 70. West winds 25 to 35 mph with gusts to around 50 mph.
    Night Details
    Windy. Mostly clear. Lows 50 to 55. West winds 20 to 30 mph with gusts to around 50 mph.
  • Forecast day icon
    Wednesday
    Windy
    69°
    Forecast night icon
    Night
    Clear
    48°
    Wednesday 6/5
    Day
    69°
    Windy
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Windy sunny. Highs 70 to 75.
    Night Details
    Clear. Lows 45 to 50. Highs 75 to 80.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Thursday 6/6
    Day
    76°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows 45 to 50. Highs 75 to 80.
    Night Details
    Mostly clear. Lows 50 to 55. Highs around 80.
  • Forecast day icon
    Friday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Friday 6/7
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows 50 to 55. Highs around 80.
    Night Details
    Mostly clear. Lows 50 to 55. Highs around 80.
  • Forecast day icon
    Saturday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 6/8
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 75 to 80. Lows 50 to 55.
    Night Details
    Partly cloudy. Highs 75 to 80. Lows 50 to 55.
  • Forecast day icon
    Sunday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    57°
    Sunday 6/9
    Day
    80°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs 75 to 80.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 48F with an average humidity of 57%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    77°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 6/10
    Day
    77°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 50F with an average humidity of 51%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy. Low temperature around 54F. Dew point will be around 49F with an average humidity of 63%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Tuesday 6/11
    Day
    75°
    Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 50F with an average humidity of 55%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 50F with an average humidity of 65%. Winds will be 4 mph from the SE.