Roundup, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    24°
    Thursday 4/18
    Forecast night icon
    24°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 24F. Dew point will be around 8F with an average humidity of 47%. Winds will be 10 mph from the N.
  • Forecast day icon
    Friday
    Mostly Sunny
    38°
    Forecast night icon
    Night
    Partly Cloudy
    22°
    Friday 4/19
    Day
    38°
    Mostly Sunny
    Forecast day icon
    Night
    22°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 20 percent chance of snow showers in the morning then mostly cloudy in the afternoon. Highs in the lower 40s. North winds 5 to 15 mph.
    Night Details
    Partly cloudy. Lows in the lower 20s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    47°
    Forecast night icon
    Night
    Mostly Clear
    28°
    Saturday 4/20
    Day
    47°
    Sunny
    Forecast day icon
    Night
    28°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 50s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the upper 20s. South winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Sunday 4/21
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with a 20 percent chance of rain in the afternoon. Warmer. Highs in the mid 60s. Southwest winds 5 to 15 mph.
    Night Details
    Mostly cloudy. A 30 percent chance of rain in the evening. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    32°
    Monday 4/22
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    32°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the lower 30s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Tuesday 4/23
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Wednesday 4/24
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    50% Chance of Rain
    42°
    Thursday 4/25
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 40 percent chance of rain. Highs around 70.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 61%. Winds will be 6 mph from the NE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Friday 4/26
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 37F with an average humidity of 55%. Winds will be 4 mph from the NE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 66%. Winds will be 5 mph from the N.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Saturday 4/27
    Day
    57°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 57F. Dew point will be around 36F with an average humidity of 55%. Winds will be 2 mph from the N.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 34F with an average humidity of 65%. Winds will be 3 mph from the NW.