Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >
Chicago, IL
Weather Forecast Office
August Normals for Chicago for Temperature and Precipitation
|
Day of Month | High | Low | Average | HDD | CDD | Precipitation |
1 | 83.9 | 66.5 | 75.2 | 0 | 10.2 | 0.15 |
2 | 83.8 | 66.4 | 75.1 | 0.1 | 10.2 | 0.15 |
3 | 83.8 | 66.4 | 75.1 | 0.1 | 10.1 | 0.14 |
4 | 83.7 | 66.3 | 75 | 0.1 | 10.1 | 0.14 |
5 | 83.6 | 66.3 | 75 | 0.1 | 10 | 0.14 |
6 | 83.5 | 66.2 | 74.9 | 0.1 | 10 | 0.14 |
7 | 83.5 | 66.2 | 74.8 | 0.1 | 9.9 | 0.12 |
8 | 83.4 | 66.1 | 74.7 | 0.1 | 9.8 | 0.13 |
9 | 83.3 | 66 | 74.7 | 0.1 | 9.8 | 0.14 |
10 | 83.2 | 66 | 74.6 | 0.1 | 9.7 | 0.13 |
11 | 83.1 | 65.9 | 74.5 | 0.1 | 9.6 | 0.14 |
12 | 83.1 | 65.8 | 74.4 | 0.1 | 9.5 | 0.14 |
13 | 83 | 65.7 | 74.3 | 0.1 | 9.4 | 0.14 |
14 | 82.9 | 65.6 | 74.2 | 0.1 | 9.3 | 0.15 |
15 | 82.8 | 65.5 | 74.1 | 0.1 | 9.2 | 0.14 |
16 | 82.7 | 65.4 | 74 | 0.1 | 9.1 | 0.15 |
17 | 82.6 | 65.3 | 73.9 | 0.1 | 9 | 0.15 |
18 | 82.5 | 65.2 | 73.8 | 0.1 | 8.9 | 0.14 |
19 | 82.4 | 65 | 73.7 | 0.1 | 8.8 | 0.13 |
20 | 82.2 | 64.9 | 73.6 | 0.1 | 8.6 | 0.14 |
21 | 82.1 | 64.7 | 73.4 | 0.1 | 8.5 | 0.13 |
22 | 82 | 64.6 | 73.3 | 0.1 | 8.4 | 0.13 |
23 | 81.8 | 64.4 | 73.1 | 0.1 | 8.2 | 0.13 |
24 | 81.7 | 64.2 | 73 | 0.1 | 8.1 | 0.13 |
25 | 81.5 | 64 | 72.8 | 0.2 | 7.9 | 0.13 |
26 | 81.4 | 63.8 | 72.6 | 0.2 | 7.8 | 0.13 |
27 | 81.2 | 63.6 | 72.4 | 0.2 | 7.6 | 0.13 |
28 | 81 | 63.4 | 72.2 | 0.3 | 7.5 | 0.13 |
29 | 80.8 | 63.1 | 72 | 0.3 | 7.3 | 0.13 |
30 | 80.6 | 62.9 | 71.8 | 0.4 | 7.1 | 0.14 |
31 | 80.4 | 62.6 | 71.5 | 0.4 | 6.9 | 0.14 |
MONTH | 82.5 | 65.1 | 73.8 | 4.3 | 276.5 | 4.25 |
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