| Point Forecast: West Peoria IL 40.7N 89.61W (Elev. 600 ft) |
Last Update: 6:01 pm CDT Sep 11, 2026 |
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| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 75 | 73 | 71 | 70 | 70 | 69 | 69 | 68 | 68 | 67 | 67 | 66 | 69 | 72 | 77 | 80 | 83 | 84 | 87 | 87 | 87 | 88 | 85 | 83 |
| Dewpoint (°F) | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 66 | 68 | 70 | 71 | 72 | 72 | 71 | 71 | 71 | 71 | 72 | 72 | 71 |
| Heat Index (°F) | 75 | 77 | 84 | 88 | 89 | 93 | 93 | 93 | 95 | 91 | 88 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 3 |
| Wind Dir | ESE | SE | SE | SE | SE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SW | SW | WSW | WSW | W | W | W | WNW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 30 | 23 | 16 | 15 | 17 | 19 | 30 | 19 | 19 | 22 | 36 | 36 | 43 | 32 | 21 | 23 | 38 | 39 | 36 | 31 | 30 | 32 | 51 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 6 | 12 | 2 |
| Relative Humidity (%) | 79 | 84 | 90 | 93 | 93 | 97 | 97 | 100 | 97 | 100 | 100 | 100 | 97 | 93 | 82 | 77 | 70 | 65 | 59 | 59 | 59 | 59 | 65 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 81 | 76 | 74 | 73 | 71 | 70 | 70 | 68 | 66 | 66 | 65 | 64 | 66 | 69 | 71 | 73 | 75 | 76 | 77 | 77 | 76 | 75 | 73 | 71 |
| Dewpoint (°F) | 71 | 70 | 70 | 69 | 68 | 66 | 65 | 63 | 62 | 60 | 59 | 58 | 58 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 61 | 61 | 60 | 60 |
| Heat Index (°F) | 85 | 76 | 75 | 76 | 77 | 77 | 76 | 75 | ||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 6 |
| Wind Dir | NNW | NNW | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 37 | 28 | 35 | 49 | 34 | 42 | 37 | 22 | 32 | 30 | 39 | 37 | 33 | 29 | 43 | 57 | 71 | 72 | 74 | 75 | 73 | 70 | 68 |
| Precipitation Potential (%) | 3 | 0 | 7 | 5 | 4 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 37 | 37 | 37 | 37 | 37 | 37 | 15 |
| Relative Humidity (%) | 72 | 82 | 87 | 87 | 90 | 87 | 84 | 84 | 87 | 81 | 81 | 81 | 75 | 68 | 66 | 62 | 60 | 58 | 56 | 58 | 60 | 62 | 64 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
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