10-Day Weather Forecast - Longlake, SD

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  • |21°F
    Frozen Mix
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    Tonight

    21°F

    Mostly cloudy with likely rain-snow mix. Chance of precipitation 85%. Low temperature around 21F. Dew point will be around 22F with an average humidity of 91%. Winds will be 6 mph from the NW.

    Hourly details
  • Day

    38°F

    Partly sunny. Areas of fog this morning. A slight chance of snow this afternoon. Highs in the lower 40s. Northwest winds 5 to 10 mph increasing to west 15 to 20 mph this afternoon. Chance of snow 20 percent.

    Night

    26°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph becoming south after midnight.

    Hourly details
  • Day

    45°F

    Snow and freezing rain likely in the morning. Rain likely. Very windy with highs around 50. South winds 15 to 20 mph with gusts up to 30 mph increasing to southwest 30 to 40 mph with gusts up to 55 mph in the afternoon. Chance of precipitation 70 percent.

    Night

    22°F

    Mostly cloudy. A slight chance of rain and snow in the evening. Strong winds with lows around 20. Northwest winds 35 to 45 mph. Gusts up to 65 mph decreasing to 55 mph after midnight. Chance of precipitation 20 percent.

    Hourly details
  • Day

    32°F

    Mostly cloudy. A slight chance of snow in the afternoon. Brisk and much colder with highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 35 mph becoming northeast 10 to 15 mph in the afternoon. Chance of snow 20 percent.

    Night

    24°F

    Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.

    Hourly details
  • Weekend Weather

  • Day

    29°F

    Snow likely. Light snow accumulation possible. Highs in the lower 30s. Chance of snow 70 percent.

    Night

    15°F

    Snow. Additional moderate snow accumulation. Brisk colder with lows around 10 above. Chance of snow 80 percent.

    Hourly details
  • Day

    19°F

    Mostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Windy colder with highs in the lower 20s. Chance of snow 40 percent.

    Night

    5°F

    Partly cloudy and brisk. Lows 5 to 10 above. Highs in the mid 20s.

    Hourly details
  • Day

    20°F

    Partly cloudy and brisk. Lows 5 to 10 above. Highs in the mid 20s.

    Night

    11°F

    Mostly cloudy with a 20 percent chance of snow. Cold with lows around 10 above.

    Hourly details
  • Day

    31°F

    Mostly cloudy with a 30 percent chance of snow. Not as cold with highs in the mid 30s.

    Night

    23°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 24F with an average humidity of 91%. Winds will be 2 mph from the SE.

  • Day

    39°F

    Cloudy. High temperature around 39F. Dew point will be around 30F with an average humidity of 95%. Winds will be 2 mph from the S.

    Night

    35°F

    Mostly clear. Low temperature around 35F. Dew point will be around 34F with an average humidity of 88%. Winds will be 5 mph from the S.

  • Day

    51°F

    Partly cloudy. High temperature around 51F. Dew point will be around 40F with an average humidity of 86%. Winds will be 8 mph from the W.

    Night

    37°F

    Partly cloudy. Low temperature around 37F. Dew point will be around 36F with an average humidity of 75%. Winds will be 6 mph from the NW.