10-Day Weather Forecast - Custer, SD

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  • |41°F
    Mostly Clear

    Tonight

    41°F

    Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this evening.

    Hourly details
  • 59|44°F
    Partly Cloudy

    Day

    59°F

    Mostly sunny in the morning then becoming partly cloudy. Highs around 60. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

    Night

    44°F

    Partly cloudy. Lows around 40. Northwest winds 5 to 10 mph.

    Hourly details
  • 65|50°F
    Partly Cloudy

    Day

    65°F

    Partly cloudy in the morning then clearing. Highs in the upper 60s. Northwest winds 10 to 15 mph. Gusts up to 20 mph increasing to 35 mph in the afternoon.

    Night

    50°F

    Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. Gusts up to 35 mph in the evening.

    Hourly details
  • 73|57°F
    Partly Cloudy

    Day

    73°F

    Partly cloudy. Highs in the mid 70s.

    Night

    57°F

    Partly cloudy. Lows in the mid 50s.

    Hourly details
  • 66|43°F
    Partly Cloudy

    Day

    66°F

    Partly cloudy in the morning then clearing. Breezy with highs in the upper 60s.

    Night

    43°F

    Mostly clear. Lows in the mid 40s.

    Hourly details
  • 65|45°F
    Partly Cloudy

    Day

    65°F

    Partly cloudy in the morning then clearing. Highs in the upper 60s.

    Night

    45°F

    Clear. Lows in the mid 40s.

    Hourly details
  • 78|51°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. Highs in the upper 70s.

    Night

    51°F

    Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. Chance of rain 20 percent.

    Hourly details
  • 69|51°F
    50% Chance of Storms

    Day

    69°F

    Partly cloudy. A slight chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.

    Night

    51°F

    Mostly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 51F. Dew point will be around 46F with an average humidity of 71%. Winds will be 4 mph from the E.

  • 64|51°F
    Thunderstorms

    Day

    64°F

    Cloudy with a 85% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 49F with an average humidity of 68%. Winds will be 6 mph from the SE.

    Night

    51°F

    Mostly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 51F. Dew point will be around 48F with an average humidity of 77%. Winds will be 4 mph from the E.

  • 66|52°F
    60% Chance of Storms

    Day

    66°F

    Mostly cloudy with a 60% chance for rain and thunderstorms. High temperature around 66F. Dew point will be around 51F with an average humidity of 69%. Winds will be 6 mph from the SE.

    Night

    52°F

    Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 50F with an average humidity of 76%. Winds will be 2 mph from the SE.