Custer, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/10
    Forecast night icon
    46°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Increasing Clouds
    76°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/11
    Day
    76°
    Increasing Clouds
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Increasing clouds. Highs in the upper 70s. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the mid 40s. West winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/12
    Day
    72°
    30% Chance of Storms
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    51°
    Monday 5/13
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    51°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly sunny with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then chance of rain showers overnight. Lows around 50. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Tuesday 5/14
    Day
    64°
    60% Chance of Storms
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Chance of rain showers in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Cooler. Highs in the upper 60s. Chance of precipitation 60 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 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Wednesday 5/15
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Slight 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 50 percent.
    Night Details
    Partly 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
    Thursday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    30% Chance Rain Showers
    44°
    Thursday 5/16
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 30 percent chance of rain showers in the afternoon. Highs in the mid 70s.
    Night Details
    Partly cloudy. A 30 percent chance of rain showers in the evening. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    45°
    Friday 5/17
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a 20 percent chance of rain showers. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 42F with an average humidity of 67%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Clear
    45°
    Saturday 5/18
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 44F with an average humidity of 61%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 44F with an average humidity of 69%. Winds will be 3 mph from the N.
  • Forecast day icon
    Sunday
    Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/19
    Day
    70°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 46F with an average humidity of 61%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 70%. Winds will be 4 mph from the N.