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10 Day Weather - Lewistown, MT

  • Forecast day icon
    Tuesday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Tuesday 6/11
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs 80 to 85. West winds 5 to 15 mph.
    Night Details
    Mostly clear. A 20 percent chance of rain showers in the evening. Lows 50 to 55. West winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Wednesday 6/12
    Day
    74°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy sunny. Highs 75 to 80. West winds 15 to 25 mph with gusts to around 40 mph.
    Night Details
    Mostly clear. Lows 45 to 50. West winds 10 to 20 mph. Gusts up to 35 mph in the evening.
  • Forecast day icon
    Thursday
    Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Thursday 6/13
    Day
    77°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 75. Northwest winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 50 to 55.
  • Forecast day icon
    Friday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Friday 6/14
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 80 to 85.
    Night Details
    Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55.
  • Forecast day icon
    Saturday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    40% Chance of Storms
    47°
    Saturday 6/15
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs around 75.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Sunday 6/16
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 70.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45.
  • Forecast day icon
    Monday
    50% Chance of Storms
    56°
    Forecast night icon
    Night
    50% Chance of Rain
    43°
    Monday 6/17
    Day
    56°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 43F. Dew point will be around 36F with an average humidity of 63%. Winds will be 8 mph from the W.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Tuesday 6/18
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 41F with an average humidity of 47%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 42F with an average humidity of 59%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Wednesday 6/19
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 45F with an average humidity of 46%. Winds will be 3 mph from the N.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 61%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Thursday 6/20
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 47F with an average humidity of 52%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 45F with an average humidity of 58%. Winds will be 4 mph from the NW.