| Point Forecast: 2 Miles NNE Rockford IL 42.3N 89.06W |
Last Update: 3:55 am CDT Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 24 | 26 | 28 | 29 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 29 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 18 |
| Dewpoint (°C) | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 |
| Heat Index (°C) | 24 | 26 | 31 | 33 | 34 | 36 | 36 | 36 | 35 | 34 | 34 | 33 | 32 | 30 | 26 | 24 | ||||||||
| Surface Wind (mph) | 10 | 11 | 11 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 |
| Wind Dir | W | W | W | WNW | WNW | NW | NW | NNW | NNW | NNW | N | N | N | NNE | ENE | E | E | E | ENE | ENE | NE | NE | NE | NE |
| Gust | 22 | 22 | 22 | 21 | 21 | 20 | ||||||||||||||||||
| Sky Cover (%) | 50 | 45 | 44 | 34 | 50 | 52 | 41 | 37 | 23 | 19 | 10 | 8 | 14 | 12 | 18 | 24 | 31 | 17 | 10 | 15 | 17 | 20 | 26 | 33 |
| Precipitation Potential (%) | 6 | 18 | 16 | 15 | 17 | 8 | 5 | 4 | 3 | 4 | 0 | 0 | 0 | 1 | 5 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 87 | 79 | 72 | 67 | 65 | 62 | 57 | 51 | 49 | 46 | 45 | 46 | 49 | 53 | 64 | 72 | 77 | 79 | 83 | 84 | 87 | 88 | 90 | 91 |
| Rain | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 19 | 21 | 22 | 24 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 26 | 24 | 22 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | NE | ENE | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 36 | 29 | 18 | 19 | 17 | 19 | 20 | 15 | 18 | 25 | 17 | 21 | 13 | 5 | 7 | 13 | 13 | 13 | 13 | 16 | 19 | 22 | 28 | 33 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 87 | 77 | 71 | 64 | 59 | 55 | 50 | 47 | 46 | 45 | 45 | 46 | 48 | 54 | 62 | 69 | 75 | 78 | 80 | 84 | 88 | 93 | 96 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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