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

Hazardous Weather Conditions

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

51°F

11°C

Humidity 54%
Wind Speed NW 5 mph
Barometer 29.80 in (1008.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 16 May 1:53 am CDT
Extended Forecast for

Gregory SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. North northeast wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Breezy, with a northeast wind 5 to 10 mph becoming east southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 52. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 74. Breezy, with a southeast wind 10 to 15 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    High: 74 °F

    Showers
    Likely then
    Severe
    Thunderstorms
    and Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly after 1am. Some of the storms could be severe. Increasing clouds, with a low around 41. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Severe
    Thunderstorms
    and Breezy

  • Monday

    Monday: Showers, with thunderstorms also possible after 1pm. High near 52. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    High: 52 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Showers likely before 1am. Mostly cloudy, with a low around 35. Windy. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Windy.

    High: 55 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. North northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 79. Breezy, with a northeast wind 5 to 10 mph becoming east southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 52. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 74. Breezy, with a southeast wind 10 to 15 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly after 1am. Some of the storms could be severe. Increasing clouds, with a low around 41. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Monday
Showers, with thunderstorms also possible after 1pm. High near 52. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Monday Night
Showers likely before 1am. Mostly cloudy, with a low around 35. Windy. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 55. Windy.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Gregory SD
 43.21°N 99.39°W (Elev. 2195 ft)
Last Update:
1:23 am CDT May 16, 2026
Forecast Valid:
2am CDT May 16, 2026-6pm CDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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