Roundup, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance Snow Showers
    46°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    33°
    Thursday 5/2
    Day
    46°
    70% Chance Snow Showers
    Forecast day icon
    Night
    33°
    30% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Scattered snow showers in the morning. Numerous rain showers through the day. Isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. West winds 15 to 25 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. Scattered rain showers early in the evening then isolated rain and snow showers in the late evening and overnight. Lows in the lower 30s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    30% Chance Frozen Mix
    49°
    Forecast night icon
    Night
    Mostly Clear
    30°
    Friday 5/3
    Day
    49°
    30% Chance Frozen Mix
    Forecast day icon
    Night
    30°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain and snow showers early in the morning then chance of rain and snow showers late in the morning. Slight chance of rain showers in the afternoon. Highs in the lower 50s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Increasing Clouds
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Saturday 5/4
    Day
    63°
    Increasing Clouds
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Increasing clouds. Warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph in the morning shifting to the southeast 5 to 15 mph in the afternoon.
    Night Details
    Mostly cloudy. Warmer. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    45°
    Sunday 5/5
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs in the mid 70s.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then chance of rain overnight. Lows in the mid 40s. Chance of precipitation 50 percent.
  • Forecast day icon
    Monday
    60% Chance of Rain
    51°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Monday 5/6
    Day
    51°
    60% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Cooler. Highs in the upper 50s. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy. Chance of rain in the evening then slight chance of rain overnight. Windy. Lows around 40. Chance of precipitation 30 percent.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    51°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Tuesday 5/7
    Day
    51°
    30% Chance of Rain
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Slight chance of rain in the morning then chance of rain in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    47°
    Forecast night icon
    Night
    50% Chance of Rain
    37°
    Wednesday 5/8
    Day
    47°
    50% Chance of Rain
    Forecast day icon
    Night
    37°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 37F. Dew point will be around 31F with an average humidity of 70%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    49°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Thursday 5/9
    Day
    49°
    50% Chance of Rain
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 49F. Dew point will be around 32F with an average humidity of 59%. Winds will be 8 mph from the N.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 37F. Dew point will be around 32F with an average humidity of 69%. Winds will be 5 mph from the N.
  • Forecast day icon
    Friday
    50% Chance of Rain
    54°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Friday 5/10
    Day
    54°
    50% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 54F. Dew point will be around 33F with an average humidity of 55%. Winds will be 4 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 32F with an average humidity of 60%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Saturday 5/11
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 60F. Dew point will be around 34F with an average humidity of 47%. Winds will be 4 mph from the W.
    Night Details
    Mostly cloudy. Low temperature around 43F. Dew point will be around 33F with an average humidity of 54%. Winds will be 4 mph from the W.