Peoria (IL)
August
Weather in Peoria, Illinois for August 2027
Your guide to Peoria weather in August - trends and predictions
In general, the average temperature in Peoria at the beginning of August is 28 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.1 °C by the end of August.
Peoria experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 165.3 mm.
Is August a good time to visit Peoria? check out the best time to travel to Peoria page.
✨ Is August a good time to visit Peoria? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
28°/17°
Temperatures
17 km/h
Avg max wind
75 %
Avg humidity
Peoria Weather August
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Temperatures trend during August in Peoria
See the weather trend as well as the moving average line
August weather in Peoria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Light rain | 26° /18° | 5.3 mm | 5 | |
| Aug. 2 |  Light rain shower | 26° /16° | 0.3 mm | 8 | |
| Aug. 3 | Patchy rain possible | 28° /16° | 0.2 mm | 8 | |
| Aug. 4 | Patchy rain possible | 29° /17° | 1.6 mm | 8 | |
| Aug. 5 | Patchy rain possible | 29° /20° | 1.5 mm | 8 | |
| Aug. 6 | Light rain | 29° /18° | 4.1 mm | 7 | |
| Aug. 7 | Patchy rain possible | 29° /18° | 0.1 mm | 8 | |
| Aug. 8 | Patchy rain possible | 29° /20° | 0.2 mm | 8 | |
| Aug. 9 | Light rain | 29° /17° | 5.1 mm | 8 | |
| Aug. 10 | Light rain | 28° /19° | 8.7 mm | 8 | |
| Aug. 11 | Light rain | 28° /19° | 8.2 mm | 7 | |
| Aug. 12 |  Moderate rain | 25° /20° | 13 mm | 7 | |
| Aug. 13 | Light rain | 28° /17° | 5.1 mm | 8 | |
| Aug. 14 | Light rain | 28° /18° | 5.6 mm | 6 | |
| Aug. 15 |  Heavy rain | 29° /19° | 45.5 mm | 6 | |
| Aug. 16 | Light rain | 31° /22° | 8.2 mm | 7 | |
| Aug. 17 | Light rain shower | 28° /20° | 1.3 mm | 7 | |
| Aug. 18 |  Fog | 29° /19° | 0.2 mm | 6 | |
| Aug. 19 | Moderate rain | 27° /20° | 16.3 mm | 5 | |
| Aug. 20 | Patchy rain possible | 26° /16° | 0.3 mm | 8 | |
| Aug. 21 |  Overcast | 26° /13° | 0.2 mm | 7 | |
| Aug. 22 | Moderate rain | 27° /14° | 20.9 mm | 7 | |
| Aug. 23 |  Sunny | 28° /14° | 0 mm | 8 | |
| Aug. 24 |  Partly cloudy | 27° /14° | 0 mm | 7 | |
| Aug. 25 | Patchy rain possible | 25° /14° | 0.8 mm | 7 | |
| Aug. 26 | Patchy rain possible | 30° /15° | 1 mm | 8 | |
| Aug. 27 |  Thundery outbreaks possible | 31° /17° | 0.7 mm | 8 | |
| Aug. 28 |  Patchy light rain with thunder | 29° /16° | 2.8 mm | 7 | |
| Aug. 29 | Mist | 29° /16° | 0.4 mm | 7 | |
| Aug. 30 |  Moderate rain at times | 30° /18° | 7.6 mm | 6 | |
| Aug. 31 | Fog | 30° /17° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Peoria 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 Peoria forecast closer to your planned date for the most up-to-date weather information.
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Peoria in August - FAQ
What are the expected maximum and minimum temperatures in Peoria during August?
During August, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Peoria during August?
Significant rainfall exceeding 165.3 mm is expected in Peoria during August, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Peoria during August?
The average wind speed in Peoria during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Peoria
Explore the daily rainfall trends and prepare for Peorias August weather 💧
Typically, Peoria has 10 rainy days in August with a total of 165.3 mm of rainfall.
UV exposure in Peoria during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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