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Southmayd, TX Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Southmayd weather with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Southmayd area and around Grayson county, Texas.
Updated: Fri Sep 4th 2026 12:15 PM CDT
Southmayd, TX Weather – 9-4 – Sunny
101° / 76°
Sunny
In Southmayd, bright and sunny conditions with highs near 101°F and lows around 76°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 15mph on average and gusts of 23.5mph at 2 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 55% at 11 PM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 1 PM, a lowest point of 29.83inHg at 8 PM with an avg 29.87inHg.
Southmayd, TX Weather – 9-5 – Sunny
98° / 78°

Weather Tomorrow

Sunny
In Southmayd, it will be sunny with highs near 98°F and lows around 78°F. There's a very small chance of rainfall, only about 4% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 22.6mph at 4 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 69% at 7 AM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 9 AM, a lowest point of 29.82inHg at 8 PM with an avg 29.88inHg.
Southmayd, TX Weather – 9-6 – Sunny
102° / 78°
Sunny
It will be sunny in Southmayd, with a high of 102°F and a low of 78°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 12mph on average and gusts of 21.7mph at 5 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 75% at 7 AM and 22% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 9 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.86inHg.
Southmayd, TX Weather – 9-7 – Sunny
103° / 80°
Sunny
Highs will reach 103°F with lows near 80°F in Southmayd, where sunshine is. There's a very small chance of rainfall, only about 2% with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 22.6mph at 9 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 66% at 7 AM and 22% being its lowest at 6 PM. Barometric pressure is its highest of 29.94inHg at 9 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.88inHg.
Southmayd, TX Weather – 9-8 – Sunny
103° / 82°
Sunny
In Southmayd, a sunny day is likely with a high near 103°F and a low around 82°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 16mph on average and gusts of 27.1mph at 11 PM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 64% at 7 AM and 22% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.95inHg.
Southmayd, TX Weather – 9-9 – Sunny
100° / 81°
Sunny
It will be sunny in Southmayd, with a high of 100°F and a low of 81°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 14mph on average and gusts of 26mph at 12 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 64% at 7 AM and 24% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 10 AM, a lowest point of 29.98inHg at 12 AM with an avg 30.05inHg.

Currently

Sunny 96°F
29.95 inHg.
Barometer
52%
Humidity
S 21.6 mph
Wind
Sunny

5 Day Forecast Nearby

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