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Sherman, TX Weather Tomorrow

For a complete weather outlook, review tomorrow's Sherman forecast and the following 5 days with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Sherman area and around Grayson county, Texas.
Updated: Sun Sep 6th 2026 1:45 AM CDT
Sherman, TX Weather – 9-6 – Sunny
101° / 79°
Sunny
Highs will reach 101°F with lows near 79°F in Sherman, where sunshine is. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 13mph on average and gusts of 22.4mph at 5 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 73% at 7 AM and 26% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 8 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.86inHg.
Sherman, TX Weather – 9-7 – Sunny
100° / 81°

Weather Tomorrow

Sunny
Sherman may see sunshine, with daytime highs of 100°F and overnight lows near 81°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 9mph and gusts of 16.3mph at 12 AM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 64% at 7 AM and 26% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 10 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.87inHg.
Sherman, TX Weather – 9-8 – Sunny
104° / 82°
Sunny
Sherman may see a sunny day, with daytime highs of 104°F and overnight lows near 82°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 29.1mph at 9 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 62% at 7 AM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 11 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.94inHg.
Sherman, TX Weather – 9-9 – Sunny
102° / 81°
Sunny
Sherman may see sunshine, with daytime highs of 102°F and overnight lows near 81°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 20mph on average and gusts of 30.9mph at 11 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 65% at 7 AM and 24% being its lowest at 3 PM. Barometric pressure is its highest of 30.07inHg at 8 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.98inHg.
Sherman, TX Weather – 9-10 – Overcast
98° / 75°
Overcast
In Sherman, skies will be overcast with highs near 98°F and lows around 75°F. Rainfall predicted to have a 73% chance with an estimated 0.65in. Wind will be moderate, blowing around 17mph on average and gusts of 31.9mph at 12 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 92% at 7 PM and 30% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.83inHg at 10 PM with an avg 29.9inHg.
Sherman, TX Weather – 9-11 – Overcast
98° / 78°
Overcast
Sherman could see overcast with daytime highs of 98°F and nighttime lows near 78°F. There might be light rainfall having a 21% chance with an estimated 0.01in. Wind will be moderate, blowing around 20mph on average and gusts of 39.1mph at 11 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 77% at 2 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 29.83inHg at 10 AM, a lowest point of 29.66inHg at 7 PM with an avg 29.77inHg.

Currently

Clear 84°F
29.87 inHg.
Barometer
56%
Humidity
S 10.8 mph
Wind
Clear

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