Weld County (Greeley)
August
Weather in Weld County, Colorado for August 2026
Your guide to Weld County weather in August - trends and predictions
So far, August 2026 in Weld County is slightly warmer than the historical average by 1.6 °F.
The forecast for the next days in Weld County predicts temperatures to be around 33 °F, close to the historical average.
In general, the average temperature in Weld County at the beginning of August is 35.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29 °F by the end of August.
The climate of Weld County in August is notably wet, with an average of 13 rainy days, and a total of 39.7 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
32°/15°
Temperatures
23 km/h
Avg max wind
48 %
Avg humidity
Weld County Weather August
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Temperatures trend during August in Weld County
See the weather trend as well as the moving average line
August weather in Weld County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 35° /14° | 1 mm | 10 | |
| Aug. 2 |  Moderate rain at times | 36° /15° | 0.4 mm | 9 | |
| Aug. 3 | Sunny | 37° /14° | 0 mm | 10 | |
| Aug. 4 | Sunny | 33° /13° | 0 mm | 10 | |
| Aug. 5 |  Patchy rain possible | 34° /13° | 1 mm | 10 | |
| Aug. 6 |  Patchy light rain | 37° /13° | 0.8 mm | 9 | |
| Aug. 7 | Patchy light drizzle | 37° /15° | 0.2 mm | 10 | |
| Aug. 8 | Patchy rain possible | 32° /14° | 0.8 mm | 8 | |
| Aug. 9 | Patchy rain possible | 31° /16° | 5.4 mm | 8 | |
| Aug. 10 |  Mist | 31° /14° | 2.8 mm | 8 | |
| Aug. 11 | Patchy rain possible | 33° /14° | 0.3 mm | 8 | |
| Aug. 12 | Sunny | 38° /16° | 0.1 mm | 7.6 | |
| Aug. 13 |  Partly cloudy | 32° /14° | 0.9 mm | 8.5 | |
| Aug. 14 | Sunny | 35° /14° | 15.3 mm | 9.4 | |
| Aug. 15 | Sunny | 31° /15° | 3.4 mm | 9.4 | |
| Aug. 16 | Sunny | 31° /15° | 2.1 mm | 8 | |
| Aug. 17 | Sunny | 32° /16° | 0.3 mm | 8 | |
| Aug. 18 | Sunny | 35° /17° | 0 mm | 9 | |
| Aug. 19 | Sunny | 37° /19° | 0 mm | 9 | |
| Aug. 20 | Sunny | 35° /19° | 3.6 mm | 8 | |
| Aug. 21 | Sunny | 34° /17° | 1.2 mm | 8 | |
| Aug. 22 | Sunny | 33° /16° | 1.5 mm | 8 | |
| Aug. 23 | Sunny | 30° /15° | 2.1 mm | 7 | |
| Aug. 24 | Sunny | 31° /16° | 22.5 mm | 8 | |
| Aug. 25 | Sunny | 29° /15° | 1.5 mm | 7 | |
| Aug. 26 | Partly cloudy | 29° /15° | 3.2 mm | 7 | |
| Aug. 27 | Sunny | 29° /14° | 2.5 mm | 7 | |
| Aug. 28 | Sunny | 28° /15° | 1 mm | 7 | |
| Aug. 29 | Partly cloudy | 29° /15° | 0 mm | 7 | |
| Aug. 30 | Sunny | 29° /14° | 0 mm | 7 | |
| Aug. 31 | Sunny | 30° /12° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Weld 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 Weld County forecast closer to your planned date for the most up-to-date weather information.
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Weld County in August - FAQ
What are the expected maximum and minimum temperatures in Weld County during August?
Expect warm days with temperatures around 32°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Weld County during August?
In August, Weld County can expect light to moderate rainfall, totaling 39.7 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Weld County during August?
The average wind speed in Weld County during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Weld County
Explore the daily rainfall trends and prepare for Weld Countys August weather 💧
Typically, Weld County has 13 rainy days in August with a total of 39.7 mm of rainfall.
UV exposure in Weld County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Weld County?Get accurate weather forecasts for Weld County, located at latitude 40.423 and longitude -104.709. Stay updated with localized weather information tailored for Weld County.
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