Custer, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    50°
    Sunday 5/5
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 71F. Dew point will be around 38F with an average humidity of 47%. Winds will be 7 mph from the E.
    Night Details
    Mostly cloudy. Chance of rain showers and isolated thunderstorms in the evening then chance of rain overnight. Chance of rain showers and isolated thunderstorms after 3 am. Lows in the upper 40s. West winds 10 to 20 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Monday
    70% Chance of Rain
    52°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Monday 5/6
    Day
    52°
    70% Chance of Rain
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Cooler. Highs in the upper 50s. West winds 15 to 25 mph. Gusts up to 45 mph in the afternoon. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. A 30 percent chance of rain in the evening. Windy. Lows in the lower 40s. West winds 15 to 30 mph with gusts to around 45 mph.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    53°
    Forecast night icon
    Night
    70% Chance of Rain
    41°
    Tuesday 5/7
    Day
    53°
    30% Chance of Rain
    Forecast day icon
    Night
    41°
    70% 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. Windy. Highs in the upper 50s. West winds 15 to 30 mph with gusts to around 45 mph. Chance of precipitation 30 percent.
    Night Details
    Chance of rain in the evening then rain likely overnight. Windy. Lows around 40. West winds 15 to 30 mph. Gusts up to 40 mph in the evening. Chance of precipitation 70 percent.
  • Forecast day icon
    Wednesday
    80% Chance of Rain
    46°
    Forecast night icon
    Night
    80% Chance of Rain
    41°
    Wednesday 5/8
    Day
    46°
    80% Chance of Rain
    Forecast day icon
    Night
    41°
    80% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs around 50. Chance of precipitation 80 percent.
    Night Details
    Rain in the evening then rain likely overnight. Lows in the lower 40s. Chance of precipitation 80 percent.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    58°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 5/9
    Day
    58°
    60% Chance of Rain
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then chance of rain in the afternoon. Warmer. Highs in the lower 60s. Chance of precipitation 60 percent.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 5/10
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Day
    73°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 5/12
    Day
    73°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 42F with an average humidity of 55%. Winds will be 2 mph from the N.
  • Forecast day icon
    Monday
    Sunny
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/13
    Day
    75°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 46F with an average humidity of 51%. Winds will be 1 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 62%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Tuesday 5/14
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 48F with an average humidity of 58%. Winds will be 6 mph from the N.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 69%. Winds will be 6 mph from the NW.