Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

74°F

23°C

Humidity 90%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 15 Oct 6:35 am CDT
Extended Forecast for

Sherman TX

  • Today

    Today: A slight chance of showers before 1pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 30%.

    High: 87 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a steady temperature around 59. North wind around 20 mph, with gusts as high as 35 mph.

    High: 59 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44. Calm wind.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming south southeast around 5 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before 1pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Cloudy through mid morning, then gradual clearing, with a steady temperature around 59. North wind around 20 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 46. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 63. North wind 5 to 10 mph.
Saturday Night
Clear, with a low around 44. Calm wind.
Sunday
Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 48. Calm wind.
Monday
Sunny, with a high near 74. Calm wind becoming south southeast around 5 mph.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
6:06 am CDT Oct 15, 2026
7am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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