
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
High: 87 °F
Slight Chance
Showers then
Chance
T-stormsTonight
Low: 55 °F
Chance
T-storms then
Chance
ShowersFriday

High: 59 °F
Gradual
ClearingFriday Night

Low: 46 °F
Partly Cloudy
Saturday

High: 63 °F
Sunny
Saturday Night

Low: 44 °F
Clear
Sunday

High: 68 °F
Sunny
Sunday Night

Low: 48 °F
Mostly Clear
Monday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sherman TX
33.64°N 96.6°W (Elev. 732 ft)
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


