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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Redfield Municipal Airport (K1D8)

Lat: 44.86°NLon: 98.53°WElev: 1309ft.

Mostly Cloudy

64°F

18°C

Humidity 88%
Wind Speed SE 10 mph
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Aug 4:30 am CDT
Extended Forecast for

Frankfort SD

  • Overnight

    Overnight: A slight chance of showers. Partly cloudy, with a low around 59. East southeast wind around 9 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 86. South southeast wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers. Increasing clouds, with a low around 65. Southeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Southeast wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 88. East northeast wind 8 to 10 mph becoming west in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 64. South wind around 9 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 84. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. West wind 5 to 7 mph becoming southeast in the evening.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers. Partly cloudy, with a low around 59. East southeast wind around 9 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 86. South southeast wind 11 to 18 mph, with gusts as high as 29 mph.
Friday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers. Increasing clouds, with a low around 65. Southeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 87. Southeast wind 6 to 8 mph becoming north northeast in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 88. East northeast wind 8 to 10 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 64. South wind around 9 mph becoming north after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 84. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 59. West wind 5 to 7 mph becoming southeast in the evening.
Tuesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Frankfort SD
 44.87°N 98.32°W (Elev. 1263 ft)
Last Update:
4:06 am CDT Aug 28, 2026
Forecast Valid:
4am CDT Aug 28, 2026-6pm CDT Sep 3, 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