Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Partly Cloudy

65°F

18°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.11 in (1018.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 23 Jun 5:53 am CDT
Extended Forecast for

2 Miles SSE Sumner OK

  • Today

    Today: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 84. East northeast wind 5 to 8 mph becoming south southeast in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 70. East southeast wind 5 to 9 mph becoming north northeast after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. North northeast wind 6 to 8 mph becoming east southeast in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 71. East southeast wind around 8 mph.  Chance of precipitation is 60%.

    Low: 71 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 89. South wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 89 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 92.

    High: 92 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 95.

    High: 95 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 84. East northeast wind 5 to 8 mph becoming south southeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 70. East southeast wind 5 to 9 mph becoming north northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. North northeast wind 6 to 8 mph becoming east southeast in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 71. East southeast wind around 8 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. South wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77.
Saturday
Partly sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 80. Windy.
Sunday
Sunny, with a high near 96. Windy.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny and hot, with a high near 97. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Sumner OK
 36.29°N 97.09°W
1:27 am CDT Jun 23, 2026
6am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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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