10-Day Weather Forecast - Longlake, SD

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  • |26°F
    Partly Cloudy
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    Tonight

    26°F

    Partly cloudy. Low temperature around 26F. Dew point will be around 17F with an average humidity of 73%. Winds will be 15 mph from the W.

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  • Day

    29°F

    Mostly cloudy this morning then becoming partly sunny. Patchy blowing snow. Windy with highs in the mid 30s. Northwest winds 20 to 30 mph with gusts up to 50 mph.

    Night

    9°F

    Mostly clear. Colder with lows around 7 above. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph after midnight.

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  • Day

    24°F

    Partly sunny in the morning then becoming mostly cloudy. A 50 percent chance of snow. Snow accumulation around an inch possible. Colder with highs in the mid 20s. Southeast winds 10 to 15 mph.

    Night

    20°F

    Partly cloudy and not as cold. Near steady temperature around 20. South winds around 10 mph becoming west after midnight.

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  • Day

    40°F

    Mostly sunny and breezy. Not as cold with highs in the mid 40s. West winds 15 to 25 mph.

    Night

    31°F

    Partly cloudy and breezy. Lows in the lower 30s. Highs in the mid 40s.

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  • Day

    40°F

    Partly cloudy and breezy. Lows in the lower 30s. Highs in the mid 40s.

    Night

    11°F

    Mostly cloudy with a 40 percent chance of snow. Brisk. Lows around 10 above. Highs around 20.

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  • Weekend Weather

  • Day

    14°F

    Mostly cloudy with a 40 percent chance of snow. Brisk. Lows around 10 above. Highs around 20.

    Night

    2°F

    Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around zero.

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  • Day

    18°F

    Partly sunny. A chance of snow mainly in the morning. Highs in the lower 20s. Chance of snow 30 percent.

    Night

    14°F

    Partly cloudy. Lows around 10 above. Highs in the upper 30s.

    Hourly details
  • Day

    35°F

    Partly cloudy. Lows around 10 above. Highs in the upper 30s.

    Night

    20°F

    Mostly clear. Low temperature around 20F. Dew point will be around 18F with an average humidity of 74%. Winds will be 2 mph from the NW.

  • Day

    30°F

    Sunny. High temperature around 30F. Dew point will be around 18F with an average humidity of 69%. Winds will be 6 mph from the NW.

    Night

    16°F

    Clear. Low temperature around 16F. Dew point will be around 11F with an average humidity of 67%. Winds will be 1 mph from the NW.

  • Day

    32°F

    Sunny. High temperature around 32F. Dew point will be around 15F with an average humidity of 62%. Winds will be 2 mph from the S.

    Night

    22°F

    Mostly clear. Low temperature around 22F. Dew point will be around 16F with an average humidity of 65%. Winds will be 3 mph from the S.