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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Philip, Philip Airport (KPHP)

Lat: 44.05°NLon: 101.6°WElev: 2208ft.

Overcast

64°F

18°C

Humidity 93%
Wind Speed NE 13 mph
Barometer 29.98 in (1013.7 mb)
Dewpoint 62°F (17°C)
Visibility 9.00 mi
Last update 13 Aug 7:55 am MDT
Extended Forecast for

Okaton SD

  • Today

    Today: A chance of showers before 10am. Mostly cloudy, with a high near 73. East wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 59. East wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 78. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 61. East wind 9 to 14 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. North northeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly sunny, with a high near 78. East southeast wind around 8 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57. East southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 82. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers before 10am. Mostly cloudy, with a high near 73. East wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 59. East wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 78. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 61. East wind 9 to 14 mph becoming north after midnight. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. North northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 78. East southeast wind around 8 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. East southeast wind around 9 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 82. South wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Okaton SD
 43.88°N 100.89°W (Elev. 2300 ft)
Last Update:
8:37 am CDT Aug 13, 2026
Forecast Valid:
9am CDT Aug 13, 2026-6pm CDT Aug 19, 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