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

Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Philip, Philip Airport (KPHP)

Lat: 44.05°NLon: 101.6°WElev: 2208ft.

Light Rain and Breezy

73°F

23°C

Humidity 69%
Wind Speed N 21 G 29 mph
Barometer 29.87 in (1008.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Aug 1:55 am MDT
Extended Forecast for

Okaton SD

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a steady temperature around 78. North northwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 78 °F

    T-storms
    Likely

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 92. North wind 10 to 14 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly between 9pm and 3am. Increasing clouds, with a low around 66. East wind 10 to 15 mph becoming west southwest after midnight. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East wind 10 to 14 mph becoming south southeast in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. North northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East northeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 90. East wind 7 to 10 mph.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a steady temperature around 78. North northwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms before 9am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 92. North wind 10 to 14 mph becoming east in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, mainly between 9pm and 3am. Increasing clouds, with a low around 66. East wind 10 to 15 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East wind 10 to 14 mph becoming south southeast in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. North northeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 90. East wind 7 to 10 mph.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. East wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny and hot, with a high near 92.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 92.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny and hot, with a high near 93.
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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:
2:45 am CDT Aug 15, 2025
Forecast Valid:
3am CDT Aug 15, 2025-6pm CDT Aug 21, 2025
 
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