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

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

33°F

1°C

Humidity 55%
Wind Speed SW 6 mph
Barometer 30.49 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Jan 12:55 am CST
Extended Forecast for

Sherman TXSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 38. West northwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph becoming north northeast in the morning.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. North northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 30. North wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 30 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 38. West northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph becoming north northeast in the morning.
Sunday Night
Partly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 39. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 62. North northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Clear, with a low around 30. North wind 5 to 10 mph becoming light north northwest after midnight.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
Last Update:
11:21 pm CST Jan 10, 2026
Forecast Valid:
1am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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