Custer, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/12
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Isolated showers early in the afternoon then isolated showers and thunderstorms late in the afternoon. Highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
    Night Details
    Partly cloudy. Isolated showers and thunderstorms early in the evening. Lows in the mid 40s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    52°
    Monday 5/13
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Highs in the lower 80s. West winds 5 to 15 mph. Chance of precipitation 20 percent.
    Night Details
    Rain showers likely and chance of thunderstorms in the evening then chance of rain showers and slight chance of thunderstorms overnight. Lows in the lower 50s. West winds 5 to 15 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    64°
    Forecast night icon
    Night
    40% Chance of Storms
    47°
    Tuesday 5/14
    Day
    64°
    80% Chance of Storms
    Forecast day icon
    Night
    47°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with chance of rain showers in the morning then rain showers and chance of thunderstorms in the afternoon. Cooler. Highs in the upper 60s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy. Chance of showers and thunderstorms in the evening then slight chance of showers and thunderstorms overnight. Lows in the upper 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    67°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Wednesday 5/15
    Day
    67°
    40% Chance of Storms
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Chance of rain showers in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    72°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Thursday 5/16
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Slight chance of rain showers in the morning then slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the lower 50s. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Friday 5/17
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Slight chance of rain showers in the morning then chance of rain showers in the afternoon. Highs around 70. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the mid 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    30% Chance Rain Showers
    42°
    Saturday 5/18
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    42°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of rain showers. Highs in the mid 60s.
    Night Details
    Mostly 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
    Sunday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Sunday 5/19
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Mostly Clear
    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 mid 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 40F with an average humidity of 62%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Monday 5/20
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 43F with an average humidity of 57%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 64%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Tuesday 5/21
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 44F with an average humidity of 59%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 68%. Winds will be 5 mph from the NW.