Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Hazardous Weather Conditions

Current conditions at

WAGNERMUNC (KAGZ)

Lat: 43.06°NLon: 98.3°WElev: 1475ft.

Fair and Breezy

72°F

22°C

Humidity 53%
Wind Speed W 21 G 26 mph
Barometer 30.06 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 3 Oct 12:15 pm CDT
Extended Forecast for

Harrison SD

  • This Afternoon

    This Afternoon: A chance of sprinkles between 1pm and 3pm.  Mostly sunny, with a high near 77. West southwest wind 10 to 15 mph becoming north northwest. Winds could gust as high as 25 mph.

    High: 77 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 68. West northwest wind around 5 mph becoming calm  in the morning.

    High: 68 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. East wind 5 to 10 mph becoming south southeast after midnight.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles between 1pm and 3pm. Mostly sunny, with a high near 77. West southwest wind 10 to 15 mph becoming north northwest. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 68. West northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 49. East wind 5 to 10 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 73. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 57. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison SD
 43.42°N 98.54°W (Elev. 1588 ft)
11:43 am CDT Oct 3, 2026
12pm CDT Oct 3, 2026-6pm CDT Oct 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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