| Point Forecast: Peoria IL 40.74N 89.61W (Elev. 686 ft) |
Last Update: 6:36 am CDT Sep 13, 2026 |
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| Date | 09/13 | 09/14 | ||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 62 | 61 | 64 | 66 | 68 | 70 | 72 | 73 | 73 | 74 | 73 | 73 | 72 | 69 | 67 | 66 | 65 | 63 | 62 | 62 | 61 | 60 | 60 | 59 |
| Dewpoint (°F) | 57 | 56 | 56 | 55 | 55 | 56 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 54 | 55 | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | N | NNE | NNE | NNE | NNE | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | ENE | ENE |
| Gust | 15 | 15 | 15 | |||||||||||||||||||||
| Sky Cover (%) | 23 | 32 | 39 | 45 | 52 | 62 | 63 | 63 | 69 | 70 | 64 | 50 | 50 | 69 | 64 | 57 | 56 | 37 | 38 | 23 | 26 | 41 | 19 | 23 |
| Precipitation Potential (%) | 2 | 3 | 4 | 5 | 9 | 12 | 15 | 19 | 22 | 31 | 21 | 15 | 14 | 12 | 8 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Relative Humidity (%) | 84 | 84 | 75 | 68 | 63 | 61 | 59 | 55 | 55 | 51 | 53 | 53 | 55 | 59 | 65 | 68 | 70 | 75 | 75 | 75 | 75 | 78 | 78 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/15 | |||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 58 | 58 | 60 | 62 | 66 | 68 | 69 | 70 | 73 | 75 | 76 | 78 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 73 |
| Dewpoint (°F) | 52 | 51 | 52 | 52 | 53 | 54 | 54 | 54 | 55 | 57 | 57 | 58 | 58 | 57 | 58 | 59 | 59 | 60 | 62 | 63 | 64 | 66 | 67 | 67 |
| Heat Index (°F) | 75 | 76 | 78 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | |||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 |
| Wind Dir | ENE | E | E | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | S | S | S | S | S | S |
| Gust | 16 | 17 | 18 | 18 | 18 | 18 | 20 | 20 | 21 | 21 | 21 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | |||
| Sky Cover (%) | 20 | 24 | 29 | 55 | 63 | 56 | 69 | 60 | 78 | 72 | 53 | 30 | 22 | 13 | 1 | 7 | 12 | 15 | 19 | 22 | 25 | 27 | 30 | 34 |
| Precipitation Potential (%) | 6 | 14 | 14 | 3 | 1 | 1 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 80 | 77 | 75 | 70 | 63 | 61 | 59 | 57 | 53 | 54 | 52 | 50 | 54 | 52 | 54 | 58 | 58 | 60 | 64 | 66 | 69 | 74 | 79 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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