Roundup, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    70% Chance of Rain
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Friday 4/26
    Day
    60°
    70% Chance of Rain
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 65%. High temperature around 60F. Dew point will be around 31F with an average humidity of 43%. Winds will be 8 mph from the N.
    Night Details
    Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. North winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Saturday 4/27
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. East winds 5 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the lower 40s. East winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Sunday 4/28
    Day
    60°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of rain showers. Highs in the lower 60s. North winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. North winds 5 to 10 mph in the evening shifting to the west overnight.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    62°
    Forecast night icon
    Night
    60% Chance Rain Showers
    36°
    Monday 4/29
    Day
    62°
    70% Chance Rain Showers
    Forecast day icon
    Night
    36°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Chance of rain showers in the morning then rain showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.
    Night Details
    Rain showers likely in the evening. Lows in the mid 30s. Chance of precipitation 60 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    34°
    Tuesday 4/30
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    34°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 50s.
    Night Details
    Mostly cloudy. Slight chance of rain showers in the evening and overnight then slight chance of rain and snow showers after 3 am. Lows in the mid 30s. Chance of precipitation 20 percent.
  • Forecast day icon
    Wednesday
    30% Chance Frozen Mix
    62°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Wednesday 5/1
    Day
    62°
    30% Chance Frozen Mix
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Chance of rain and snow showers early in the morning then chance of rain showers in the late morning and afternoon. Highs in the upper 50s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    47°
    Thursday 5/2
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s.
    Night Details
    Partly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the lower 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Friday 5/3
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. Slight chance of rain showers in the morning then chance of rain showers in the afternoon. Highs in the upper 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 28F with an average humidity of 42%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Saturday 5/4
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 26F with an average humidity of 32%. Winds will be 9 mph from the W.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 25F with an average humidity of 39%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Cloudy
    45°
    Sunday 5/5
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    45°
    Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 64F. Dew point will be around 28F with an average humidity of 33%. Winds will be 6 mph from the W.
    Night Details
    Cloudy. Low temperature around 45F. Dew point will be around 28F with an average humidity of 39%. Winds will be 4 mph from the NW.