| Point Forecast: Peoria IL 40.74N 89.61W (Elev. 686 ft) |
Last Update: 4:36 am CDT Jul 21, 2026 |
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| Date | 07/21 | 07/22 | ||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 74 | 73 | 72 | 74 | 77 | 81 | 83 | 84 | 84 | 85 | 84 | 84 | 83 | 82 | 80 | 78 | 75 | 73 | 72 | 71 | 69 | 68 | 66 | 65 |
| Dewpoint (°F) | 72 | 71 | 71 | 71 | 72 | 71 | 71 | 70 | 69 | 69 | 68 | 68 | 68 | 67 | 65 | 65 | 64 | 64 | 63 | 62 | 61 | 61 | 60 | 60 |
| Heat Index (°F) | 77 | 85 | 87 | 88 | 88 | 89 | 87 | 87 | 86 | 85 | 82 | 78 | 75 | |||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 9 | 10 | 11 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | WNW | W | W | W | WNW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N |
| Gust | 17 | 15 | 15 | 17 | 20 | 20 | 21 | 22 | 23 | 24 | 23 | 22 | 22 | 20 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | |
| Sky Cover (%) | 62 | 51 | 40 | 29 | 17 | 6 | 10 | 15 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 16 | 14 | 13 | 14 | 16 | 9 |
| Precipitation Potential (%) | 31 | 22 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Relative Humidity (%) | 93 | 93 | 97 | 93 | 86 | 72 | 68 | 63 | 61 | 58 | 59 | 59 | 61 | 61 | 60 | 64 | 69 | 73 | 73 | 73 | 76 | 78 | 81 | 84 |
| Rain | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 65 | 63 | 64 | 65 | 66 | 68 | 70 | 71 | 71 | 71 | 72 | 72 | 73 | 73 | 72 | 70 | 67 | 65 | 63 | 62 | 61 | 60 | 59 | 58 |
| Dewpoint (°F) | 59 | 58 | 58 | 57 | 57 | 57 | 58 | 57 | 56 | 56 | 56 | 55 | 56 | 55 | 54 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 54 | 54 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Wind Dir | N | N | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N |
| Gust | 15 | |||||||||||||||||||||||
| Sky Cover (%) | 11 | 28 | 16 | 24 | 19 | 19 | 30 | 37 | 44 | 63 | 61 | 54 | 41 | 48 | 52 | 56 | 35 | 14 | 10 | 7 | 3 | 3 | 3 | 3 |
| Precipitation Potential (%) | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 81 | 84 | 81 | 75 | 73 | 68 | 66 | 61 | 59 | 59 | 57 | 55 | 55 | 53 | 53 | 61 | 68 | 73 | 78 | 78 | 81 | 84 | 83 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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