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 >

Current conditions at

Gage, Gage Airport (KGAG)

Lat: 36.3°NLon: 99.77°WElev: 2221ft.

Fair

75°F

24°C

Humidity 76%
Wind Speed S 16 mph
Barometer 29.96 in (1011.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 15 Aug 5:53 am CDT
Extended Forecast for

Harmon OK

  • Today

    Today: Sunny and hot, with a high near 98. South wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 72. South wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 95. South wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71. South wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 95. South wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 98. South wind 11 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 72. South wind 14 to 17 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 95. South wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 71. South wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 95. South wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 71.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harmon OK
 36.15°N 99.56°W
Last Update:
5:06 am CDT Aug 15, 2025
Forecast Valid:
6am 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