10-Day Weather Forecast - Harrison, SD

As of

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  • 94|69°F
    Partly Cloudy

    Today

    94°F

    Partly cloudy. High temperature around 94F. Dew point will be around 66F with an average humidity of 61%. Winds will be 7 mph from the S.

    Tonight

    69°F

    Mostly clear. Lows in the upper 60s. South winds around 5 mph, becoming east after midnight.

    Hourly details
  • 97|75°F
    Mostly Sunny

    Day

    97°F

    Sunny, hot with highs in the upper 90s. East winds around 5 mph, becoming southeast 10 to 15 mph in the afternoon.

    Night

    75°F

    Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.

    Hourly details
  • 94|73°F
    30% Chance of Rain

    Day

    94°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

    Night

    73°F

    Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

    Hourly details
  • 89|72°F
    30% Chance of Storms

    Day

    89°F

    Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 30 percent.

    Night

    72°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.

    Hourly details
  • 87|72°F
    50% Chance of Storms

    Day

    87°F

    Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

    Night

    72°F

    Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60 percent.

    Hourly details
  • 84|63°F
    Mostly Sunny

    Day

    84°F

    Mostly sunny. Highs in the upper 80s.

    Night

    63°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 82|61°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Highs in the mid 80s.

    Night

    61°F

    Partly cloudy. Lows in the lower 60s.

  • 78|63°F
    Partly Sunny

    Day

    78°F

    Partly sunny in the morning, then clearing. Highs in the mid 80s.

    Night

    63°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 63F with an average humidity of 81%. Winds will be 7 mph from the SE.

  • 79|62°F
    30% Chance of Rain

    Day

    79°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 63F with an average humidity of 72%. Winds will be 8 mph from the S.

    Night

    62°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 62F. Dew point will be around 63F with an average humidity of 79%. Winds will be 5 mph from the S.

  • 77|60°F
    Sunny

    Day

    77°F

    Sunny. High temperature around 77F. Dew point will be around 60F with an average humidity of 68%. Winds will be 4 mph from the SW.

    Night

    60°F

    Clear. Low temperature around 60F. Dew point will be around 58F with an average humidity of 72%. Winds will be 2 mph from the SE.