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

WAGNERMUNC (KAGZ)

Lat: 43.06°NLon: 98.3°WElev: 1475ft.

Fair

39°F

4°C

Humidity 48%
Wind Speed SE 8 mph
Barometer 29.84 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Mar 4:55 am CDT
Extended Forecast for

Harrison SD

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 77. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 77 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North wind around 10 mph becoming southeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 36 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. Breezy, with a north northwest wind around 25 mph, with gusts as high as 40 mph.

    High: 49 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 50%.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 77. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 41. North wind around 10 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 36. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
Mostly cloudy, with a high near 49. Breezy, with a north northwest wind around 25 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 22. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. Breezy.
Friday
Showers likely. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 29. Blustery.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 47. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrison SD
 43.45°N 98.51°W (Elev. 1581 ft)
Last Update:
3:03 am CDT Mar 29, 2026
Forecast Valid:
5am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation