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

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 >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

54°F

12°C

Humidity 59%
Wind Speed Calm
Barometer 30.39 in (1029.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 4 Oct 9:53 am CDT
Extended Forecast for

Gregory SD

  • Today

    Today: Sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 79 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Breezy, with a south wind 10 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. North northwest wind around 10 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. North wind around 5 mph becoming west after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 79. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Mostly clear, with a low around 57. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 80. North northwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 53. North wind around 5 mph becoming west after midnight.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 59. Breezy.
Saturday
Sunny, with a high near 78. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gregory SD
 43.21°N 99.39°W (Elev. 2195 ft)
Last Update:
5:33 am CDT Oct 4, 2026
Forecast Valid:
10am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation