| Point Forecast: Rochelle IL 41.91N 89.05W |
Last Update: 3:56 pm CDT May 13, 2026 |
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| Date | 05/13 | 05/14 | ||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 17 | 17 | 17 | 16 | 14 | 12 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 4 | 6 | 8 | 11 | 14 | 16 | 17 | 18 | 19 | 21 |
| Dewpoint (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 18 | 16 | 14 | 8 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 3 | 5 |
| Wind Dir | N | N | N | N | N | NNE | NNE | NE | E | SE | SSE | S | SSW | S | S | SSE | SSW | NE | ENE | NE | N | WNW | SSW | SSW |
| Gust | 24 | 23 | 16 | |||||||||||||||||||||
| Sky Cover (%) | 49 | 37 | 23 | 17 | 10 | 3 | 2 | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 5 | 6 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 40 | 40 | 40 | 41 | 49 | 56 | 61 | 65 | 70 | 74 | 78 | 82 | 85 | 86 | 86 | 82 | 70 | 57 | 48 | 43 | 39 | 35 | 33 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/15 | |||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 21 | 21 | 21 | 20 | 17 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 14 | 16 | 18 | 19 | 21 | 22 |
| Dewpoint (°C) | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 12 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 11 | 13 | 14 | 15 | 16 | 17 | 18 | 18 | 20 | 20 | 20 | 18 | 18 |
| Wind Dir | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 28 | 28 | 26 | |||||||||||
| Sky Cover (%) | 8 | 21 | 22 | 23 | 20 | 20 | 28 | 40 | 56 | 85 | 85 | 79 | 78 | 70 | 68 | 77 | 69 | 64 | 68 | 59 | 50 | 41 | 38 | 35 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 34 | 34 | 34 | 34 | 34 | 20 | 20 | 20 | 20 | 20 | 20 | 8 | 8 | 8 |
| Relative Humidity (%) | 28 | 28 | 29 | 32 | 39 | 44 | 48 | 50 | 52 | 55 | 57 | 59 | 62 | 65 | 69 | 71 | 71 | 68 | 66 | 63 | 61 | 58 | 55 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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