10-Day Weather Forecast - Longlake, SD

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  • |58°F
    Mostly Clear

    Tonight

    58°F

    Mostly clear. A slight chance of thunderstorms this evening. Some thunderstorms may be severe with damaging winds large hail and tornadoes. Lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.

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  • 81|62°F
    Windy

    Day

    81°F

    Sunny windy with highs in the mid 80s. West winds 20 to 30 mph with gusts up to 40 mph.

    Night

    62°F

    Mostly clear in the evening then becoming partly cloudy. Breezy with lows in the upper 50s. Southwest winds 20 to 25 mph becoming west 5 to 10 mph after midnight.

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  • 82|62°F
    Partly Sunny

    Day

    82°F

    Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph becoming west in the afternoon. Chance of rain 20 percent.

    Night

    62°F

    Mostly clear. Lows around 60. Southwest winds 5 to 10 mph becoming south after midnight.

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  • 85|63°F
    40% Chance of Storms

    Day

    85°F

    Partly sunny. A chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 40 percent.

    Night

    63°F

    Mostly cloudy. A chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

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  • 87|65°F
    30% Chance of Rain

    Day

    87°F

    Partly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 20 percent.

    Night

    65°F

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

    Hourly details
  • 81|61°F
    50% Chance of Storms

    Day

    81°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

    Night

    61°F

    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent.

    Hourly details
  • 83|64°F
    Mostly Sunny

    Day

    83°F

    Mostly clear. Highs in the mid 80s. Lows in the upper 50s.

    Night

    64°F

    Mostly clear. Highs in the mid 80s. Lows in the upper 50s.

    Hourly details
  • 87|66°F
    Mostly Sunny

    Day

    87°F

    Mostly clear. Highs in the mid 80s. Lows in the upper 50s.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 60F with an average humidity of 63%. Winds will be 8 mph from the SE.

  • 86|65°F
    Sunny

    Day

    86°F

    Sunny. High temperature around 86F. Dew point will be around 62F with an average humidity of 59%. Winds will be 8 mph from the SE.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 62F with an average humidity of 66%. Winds will be 6 mph from the SE.

  • 87|65°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 62F with an average humidity of 59%. Winds will be 5 mph from the S.

    Night

    65°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 60F with an average humidity of 61%. Winds will be 3 mph from the SE.