Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

84°F

29°C

Humidity 62%
Wind Speed Vrbl 7 mph
Barometer 30.02 in
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Heat Index88°F (31°C)
Last update 21 Sep 10:50 am CDT
Extended Forecast for

Howe TXSimilar City Names

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 94. Heat index values as high as 99. East northeast wind 5 to 10 mph becoming north in the afternoon.

    High: 94 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 70. North northeast wind 5 to 10 mph.

    Low: 70 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Heat index values as high as 97. North northeast wind around 10 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Northeast wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. East wind around 10 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. East wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. East southeast wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. East wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. East southeast wind around 5 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 99. East northeast wind 5 to 10 mph becoming north in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 70. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 92. Heat index values as high as 97. North northeast wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 70. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 92. East wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 68. East wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 91. East southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 66. East wind around 5 mph.
Friday
Mostly sunny, with a high near 89. East southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Howe TXSimilar City Names
 33.5°N 96.63°W (Elev. 814 ft)
9:26 am CDT Sep 21, 2026
11am CDT Sep 21, 2026-6pm CDT Sep 27, 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