Main Menu

10 Day Weather - Lewistown, MT

  • Forecast night icon
    Night
    Mostly Clear
    52°
    Monday 6/10
    Forecast night icon
    52°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 42F with an average humidity of 66%. Winds will be 9 mph from the W.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    80°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Tuesday 6/11
    Day
    80°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    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
    75°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Wednesday 6/12
    Day
    75°
    Sunny
    Forecast day icon
    Night
    49°
    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
    74°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Thursday 6/13
    Day
    74°
    Sunny
    Forecast day icon
    Night
    52°
    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
    82°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Friday 6/14
    Day
    82°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    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
    77°
    Forecast night icon
    Night
    40% Chance of Storms
    49°
    Saturday 6/15
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    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
    70°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Sunday 6/16
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    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
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Monday 6/17
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    40% 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 35%. Low temperature around 49F. Dew point will be around 39F with an average humidity of 58%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Tuesday 6/18
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 42F with an average humidity of 48%. Winds will be 2 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 43F with an average humidity of 58%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Wednesday 6/19
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 75F. Dew point will be around 46F with an average humidity of 47%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 47F with an average humidity of 60%. Winds will be 2 mph from the SW.