10-Day Weather Forecast - Longlake, SD

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  • 74|50°F
    Windy

    Today

    74°F

    Partly sunny late this morning then becoming mostly cloudy. Patchy blowing dust. Windy and much warmer with highs in the upper 70s. South winds 25 to 30 mph with gusts up to 45 mph.

    Tonight

    50°F

    Partly cloudy in the evening then clearing. Patchy blowing dust after midnight. Breezy and not as cool with lows in the upper 40s. Southwest winds 20 to 25 mph becoming northwest after midnight.

    Hourly details
  • Day

    69°F

    Mostly sunny. Patchy blowing dust. Very windy with highs in the lower 70s. Northwest winds 25 to 35 mph with gusts up to 50 mph.

    Night

    42°F

    Patchy blowing dust in the evening. Mostly clear. Windy with lows around 40. Northwest winds 25 to 30 mph with gusts up to 40 mph diminishing to 5 to 10 mph after midnight.

    Hourly details
  • Day

    74°F

    Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph.

    Night

    51°F

    Partly cloudy. Patchy blowing dust. Very windy. Lows in the upper 40s. Highs in the upper 80s.

    Hourly details
  • Day

    81°F

    Partly cloudy. Patchy blowing dust. Very windy. Lows in the upper 40s. Highs in the upper 80s.

    Night

    53°F

    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Very windy with lows in the lower 50s. Chance of rain 30 percent.

    Hourly details
  • Day

    78°F

    Partly cloudy and very windy. Highs in the lower 80s. Lows in the upper 40s.

    Night

    49°F

    Partly cloudy and very windy. Highs in the lower 80s. Lows in the upper 40s.

    Hourly details
  • Weekend Weather

  • Day

    78°F

    Partly sunny with a 20 percent chance of showers. Breezy with highs in the lower 80s.

    Night

    52°F

    Mostly cloudy. A 40 percent chance of showers. Windy. Lows in the upper 40s. Highs in the mid 70s.

    Hourly details
  • Day

    70°F

    Mostly cloudy. A 40 percent chance of showers. Windy. Lows in the upper 40s. Highs in the mid 70s.

    Night

    44°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 34F with an average humidity of 50%. Winds will be 15 mph from the NW.

  • Day

    65°F

    Sunny. High temperature around 65F. Dew point will be around 35F with an average humidity of 47%. Winds will be 10 mph from the NW.

    Night

    42°F

    Partly cloudy. Low temperature around 42F. Dew point will be around 33F with an average humidity of 53%. Winds will be 4 mph from the N.

  • Day

    69°F

    Mostly sunny. High temperature around 69F. Dew point will be around 37F with an average humidity of 48%. Winds will be 3 mph from the SW.

    Night

    47°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 55%. Winds will be 4 mph from the SE.

  • Day

    70°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 42F with an average humidity of 51%. Winds will be 2 mph from the E.

    Night

    47°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 56%. Winds will be 3 mph from the N.