Peoria
August
Weather in Peoria for August 2025
Your guide to Peoria weather in August - trends and predictions
In general, the average temperature in Peoria at the beginning of August is 42.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 42.4 °F by the end of August.
The climate of Peoria in August is notably wet, with an average of 11 rainy days.
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20
Dry days
11
Rainy days
0
Snow days
42°/29°
Temperatures
19 km/h
Avg max wind
28 %
Avg humidity
Peoria in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  40° | 2  42° | 3  44° | ||||
| 4 44° | 5 44° | 6 43° | 7 40° | 8 40° | 9  40° | 10 42° |
| 11  40° | 12 39° | 13 40° | 14 41° | 15 41° | 16 42° | 17  42° |
| 18 39° | 19 38° | 20 40° | 21 37° | 22 38° | 23 39° | 24 39° |
| 25 41° | 26 42° | 27 42° | 28 43° | 29 44° | 30 43° | 31  42° |
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Temperatures trend during August in Peoria
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Overcast | 40° /29° | 0.3 mm | 9 | |
| Aug. 2 | Cloudy | 42° /31° | 0.1 mm | 10 | |
| Aug. 3 | Sunny | 44° /31° | 0 mm | 10 | |
| Aug. 4 | Sunny | 44° /31° | 0.4 mm | 10 | |
| Aug. 5 | Sunny | 44° /30° | 0.7 mm | 11 | |
| Aug. 6 | Sunny | 43° /29° | 2.3 mm | 10 | |
| Aug. 7 | Sunny | 40° /29° | 0.7 mm | 10 | |
| Aug. 8 | Sunny | 40° /30° | 0.8 mm | 10 | |
| Aug. 9 | Patchy rain possible | 40° /30° | 0.4 mm | 9 | |
| Aug. 10 | Overcast | 42° /31° | 0.3 mm | 10 | |
| Aug. 11 | Partly cloudy | 40° /30° | 1.1 mm | 9 | |
| Aug. 12 | Overcast | 39° /30° | 0.7 mm | 9 | |
| Aug. 13 | Sunny | 40° /29° | 1.1 mm | 9 | |
| Aug. 14 | Partly cloudy | 41° /30° | 0 mm | 10 | |
| Aug. 15 | Cloudy | 41° /31° | 0 mm | 10 | |
| Aug. 16 | Patchy rain possible | 42° /32° | 0.5 mm | 10 | |
| Aug. 17 | Moderate rain at times | 42° /32° | 2.2 mm | 10 | |
| Aug. 18 | Overcast | 39° /31° | 1.9 mm | 9 | |
| Aug. 19 | Patchy rain possible | 38° /30° | 0.7 mm | 9 | |
| Aug. 20 | Patchy rain possible | 40° /30° | 0.3 mm | 9 | |
| Aug. 21 | Moderate rain at times | 37° /28° | 3.3 mm | 8 | |
| Aug. 22 | Partly cloudy | 38° /27° | 2.2 mm | 9 | |
| Aug. 23 | Cloudy | 39° /29° | 0.2 mm | 9 | |
| Aug. 24 | Cloudy | 39° /29° | 0 mm | 9 | |
| Aug. 25 | Sunny | 41° /30° | 0 mm | 10 | |
| Aug. 26 | Sunny | 42° /31° | 0 mm | 10 | |
| Aug. 27 | Sunny | 42° /31° | 0 mm | 10 | |
| Aug. 28 | Sunny | 43° /31° | 0 mm | 10 | |
| Aug. 29 | Sunny | 44° /30° | 0 mm | 11 | |
| Aug. 30 | Sunny | 43° /31° | 0.1 mm | 10 | |
| Aug. 31 | Thundery outbreaks possible | 42° /31° | 0.4 mm | 9 | |
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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.
Peoria in August - FAQ
What are the expected maximum and minimum temperatures in Peoria during August?
With daytime temperatures soaring above 42° and not dropping much below 29° at night, August in Peoria is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Peoria during August?
Expect minimal rainfall in Peoria during August, with a total of 13.2 mm over approximately 11 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Peoria during August?
The average wind speed in Peoria during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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