Grayson County (Sherman)
August
Weather in Grayson County, Texas for August 2025
Your guide to Grayson County weather in August - trends and predictions
In general, the average temperature in Grayson County at the beginning of August is 38.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 34.1 °F by the end of August.
Grayson County experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 19.7 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
37°/25°
Temperatures
20 km/h
Avg max wind
43 %
Avg humidity
Grayson County Weather August
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Temperatures trend during August in Grayson County
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August weather in Grayson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 38° /25° | 0 mm | 9 | |
| Aug. 2 | Sunny | 39° /26° | 0 mm | 9 | |
| Aug. 3 | Sunny | 38° /25° | 0 mm | 9 | |
| Aug. 4 | Sunny | 36° /23° | 0 mm | 9 | |
| Aug. 5 | Sunny | 37° /24° | 0 mm | 9 | |
| Aug. 6 | Sunny | 39° /25° | 0 mm | 9 | |
| Aug. 7 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 8 | Sunny | 39° /27° | 1.1 mm | 9 | |
| Aug. 9 |  Moderate or heavy rain shower | 34° /24° | 10.6 mm | 7 | |
| Aug. 10 | Moderate or heavy rain shower | 33° /22° | 2.4 mm | 7 | |
| Aug. 11 | Moderate or heavy rain shower | 34° /23° | 2.5 mm | 7 | |
| Aug. 12 | Sunny | 36° /26° | 0 mm | 9 | |
| Aug. 13 | Sunny | 37° /26° | 0 mm | 9 | |
| Aug. 14 | Sunny | 38° /27° | 0 mm | 9 | |
| Aug. 15 |  Partly cloudy | 38° /28° | 0 mm | 9 | |
| Aug. 16 | Partly cloudy | 39° /29° | 0 mm | 9 | |
| Aug. 17 | Sunny | 39° /28° | 0 mm | 9 | |
| Aug. 18 | Sunny | 40° /27° | 0 mm | 10 | |
| Aug. 19 | Sunny | 40° /28° | 0 mm | 10 | |
| Aug. 20 | Sunny | 39° /25° | 0 mm | 9 | |
| Aug. 21 | Sunny | 35° /25° | 0 mm | 9 | |
| Aug. 22 | Sunny | 35° /23° | 0 mm | 9 | |
| Aug. 23 | Partly cloudy | 37° /25° | 0 mm | 9 | |
| Aug. 24 |  Overcast | 37° /27° | 0 mm | 8 | |
| Aug. 25 | Overcast | 37° /26° | 0 mm | 8 | |
| Aug. 26 | Partly cloudy | 37° /25° | 0 mm | 9 | |
| Aug. 27 |  Patchy rain possible | 36° /24° | 0.1 mm | 8 | |
| Aug. 28 | Overcast | 34° /24° | 0.1 mm | 7 | |
| Aug. 29 | Moderate rain at times | 32° /24° | 1.1 mm | 7 | |
| Aug. 30 | Patchy rain possible | 31° /22° | 0.6 mm | 7 | |
| Aug. 31 |  Patchy light drizzle | 32° /22° | 1.2 mm | 7 | |
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Important Notice
Our weather forecast for Grayson County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grayson County forecast closer to your planned date for the most up-to-date weather information.
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Grayson County in August - FAQ
What are the expected maximum and minimum temperatures in Grayson County during August?
With daytime temperatures soaring above 37° and not dropping much below 25° at night, August in Grayson County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Grayson County during August?
Expect minimal rainfall in Grayson County during August, with a total of 19.7 mm over approximately 7 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Grayson County during August?
The average wind speed in Grayson County during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Grayson County
Explore the daily rainfall trends and prepare for Grayson Countys August weather 💧
UV exposure in Grayson County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Grayson County?Get accurate weather forecasts for Grayson County, located at latitude 33.636 and longitude -96.609. Stay updated with localized weather information tailored for Grayson County.
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