| Point Forecast: Chicago Rockford International Airport IL 42.21N 89.09W |
Last Update: 3:16 pm CDT Jun 14, 2026 |
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| Date | 06/14 | 06/15 | ||||||||||||||||||||||
| 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) | 66 | 62 | 58 | 56 | 54 | 53 | 52 | 50 | 50 | 50 | 51 | 54 | 58 | 64 | 68 | 71 | 72 | 74 | 74 | 74 | 73 | 74 | 73 | 72 |
| Dewpoint (°F) | 46 | 46 | 46 | 46 | 47 | 46 | 47 | 46 | 46 | 47 | 47 | 48 | 49 | 49 | 49 | 48 | 47 | 46 | 46 | 46 | 47 | 47 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 6 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 11 | 10 | 9 |
| Wind Dir | NW | WNW | WNW | W | W | WSW | WSW | WSW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 13 | 15 | 16 | 17 | 18 | 18 | 20 | 18 | 17 | 15 | ||||||||||||||
| Sky Cover (%) | 13 | 8 | 4 | 7 | 9 | 1 | 4 | 10 | 28 | 53 | 38 | 28 | 7 | 9 | 2 | 0 | 1 | 17 | 44 | 58 | 63 | 53 | 52 | 46 |
| 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 (%) | 49 | 56 | 65 | 71 | 76 | 78 | 84 | 86 | 88 | 89 | 86 | 82 | 71 | 60 | 51 | 45 | 40 | 37 | 37 | 37 | 39 | 39 | 41 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/16 | |||||||||||||||||||||||
| 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) | 69 | 65 | 61 | 59 | 58 | 57 | 56 | 55 | 55 | 56 | 57 | 58 | 62 | 66 | 69 | 72 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 73 |
| Dewpoint (°F) | 50 | 50 | 49 | 50 | 50 | 50 | 50 | 49 | 49 | 50 | 50 | 52 | 54 | 54 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 52 |
| Heat Index (°F) | 75 | 75 | 75 | 75 | 75 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 14 | 13 |
| Wind Dir | WSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | WNW |
| Gust | 13 | 11 | 14 | 15 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 20 | 22 | 24 | 26 | 26 | 26 | 25 | 23 | 21 | 18 | |||
| Sky Cover (%) | 52 | 23 | 31 | 34 | 32 | 43 | 47 | 36 | 23 | 21 | 16 | 47 | 57 | 60 | 62 | 59 | 57 | 54 | 51 | 47 | 44 | 37 | 31 | 24 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 10 | 48 | 48 | 48 | 48 | 48 | 48 | 73 | 73 | 73 | 73 | 73 | 73 | 18 |
| Relative Humidity (%) | 52 | 58 | 65 | 71 | 74 | 76 | 79 | 80 | 81 | 80 | 77 | 79 | 74 | 68 | 61 | 56 | 52 | 49 | 49 | 49 | 48 | 47 | 46 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
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