National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Fair

33°F

1°C

Humidity 58%
Wind Speed E 7 mph
Barometer 30.23 in (1025.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Apr 10:53 pm CDT
Extended Forecast for

Long Lake SD

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southeast wind 11 to 17 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70. Breezy, with a southwest wind 20 to 28 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West southwest wind 7 to 14 mph becoming northeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Northeast wind 10 to 16 mph becoming south southeast in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South southeast wind 14 to 16 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 53. Breezy, with a south wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 65. Windy, with a south wind 21 to 26 mph becoming west 34 to 39 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. Windy, with a west northwest wind 34 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Southeast wind 11 to 17 mph.
Monday
Mostly sunny, with a high near 70. Breezy, with a southwest wind 20 to 28 mph.
Monday Night
Mostly clear, with a low around 39. West southwest wind 7 to 14 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 74. Northeast wind 10 to 16 mph becoming south southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. South southeast wind 14 to 16 mph.
Wednesday
Mostly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 53. Breezy, with a south wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly sunny, with a high near 65. Windy, with a south wind 21 to 26 mph becoming west 34 to 39 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. Windy, with a west northwest wind 34 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
Friday
A slight chance of snow showers before 4pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 49. Windy. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 27. Blustery. Chance of precipitation is 10%.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Lake SD
 45.85°N 99.21°W (Elev. 1959 ft)
Last Update:
10:36 pm CDT Apr 19, 2026
Forecast Valid:
11pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation