Plains, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Sunday
    50% Chance of Rain
    65°
    Forecast night icon
    Night
    Rain
    40°
    Sunday 5/5
    Day
    65°
    50% Chance of Rain
    Forecast day icon
    Night
    40°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of areas of rain. Highs in the mid 50s to lower 60s. East winds to 15 mph shifting to the west in the afternoon.
    Night Details
    Rain likely. Chance of rain 90 percent. Lows in the 30s to lower 40s. West winds 15 to 25 mph.
  • Forecast day icon
    Monday
    80% Chance Frozen Mix
    56°
    Forecast night icon
    Night
    50% Chance of Snow
    35°
    Monday 5/6
    Day
    56°
    80% Chance Frozen Mix
    Forecast day icon
    Night
    35°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Rain and snow likely in the morning then a chance of rain in the afternoon. Chance of precipitation 80 percent. Snow level 4500 feet. No snow accumulation. Highs in the mid 40s to lower 50s. Windy with west winds 20 to 30 mph.
    Night Details
    Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 50 percent. Lows in the 30s. West winds 15 to 25 mph.
  • Forecast day icon
    Tuesday
    70% Chance of Rain
    52°
    Forecast night icon
    Night
    70% Chance of Snow
    38°
    Tuesday 5/7
    Day
    52°
    70% Chance of Rain
    Forecast day icon
    Night
    38°
    70% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    A chance of rain. A chance of snow in the morning then snow likely in the afternoon. Chance of precipitation 70 percent. Snow level 3500 feet. Highs in the 40s to lower 50s. Windy with west winds 20 to 30 mph with gusts to around 45 mph.
    Night Details
    Chance of valley rain with mountain snow likely. Chance of precipitation 70 percent. Lows in the 30s.
  • Forecast day icon
    Wednesday
    50% Chance Frozen Mix
    55°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Wednesday 5/8
    Day
    55°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain and snow in the morning then slight chance of rain in the afternoon. Chance of precipitation 50 percent. Highs in the upper 40s to mid 50s.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of rain. Areas of frost after midnight. Lows in the 30s to lower 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 5/9
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Areas of frost in the morning. Highs in the upper 50s to mid 60s.
    Night Details
    Partly cloudy in the evening then becoming clear. Lows in the 30s to lower 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Friday 5/10
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly clear. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/11
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the 70s.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 43F with an average humidity of 58%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/12
    Day
    81°
    Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 40F with an average humidity of 40%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 41F with an average humidity of 53%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Partly Cloudy
    77°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Monday 5/13
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 77F. Dew point will be around 42F with an average humidity of 44%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 41F with an average humidity of 57%. Winds will be 6 mph from the W.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Tuesday 5/14
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 72F. Dew point will be around 38F with an average humidity of 44%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 38F with an average humidity of 59%. Winds will be 6 mph from the W.