| Point Forecast: Rochelle IL 41.91N 89.05W |
Last Update: 11:21 am CDT Aug 12, 2026 |
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| Date | 08/12 | 08/13 | ||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 75 | 76 | 78 | 79 | 80 | 80 | 80 | 80 | 77 | 74 | 72 | 70 | 69 | 68 | 68 | 68 | 68 | 67 | 67 | 68 | 70 | 72 | 74 | 76 |
| Dewpoint (°F) | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 73 | 73 | 71 | 70 | 70 | 69 | 68 | 68 | 68 | 68 | 67 | 67 | 68 | 69 | 71 | 72 | 73 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 83 | 85 | 83 | 83 | 77 | 76 | ||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 7 | 5 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 |
| Wind Dir | S | S | WSW | WNW | NW | NNW | N | NNE | ENE | ENE | E | E | E | ESE | E | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 86 | 90 | 79 | 80 | 58 | 59 | 38 | 47 | 48 | 63 | 63 | 51 | 52 | 55 | 58 | 67 | 56 | 60 | 66 | 62 | 54 | 59 | 64 | 65 |
| Precipitation Potential (%) | 40 | 25 | 22 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 25 | 37 | 49 | 51 |
| Relative Humidity (%) | 83 | 82 | 81 | 79 | 77 | 75 | 77 | 80 | 86 | 92 | 96 | 99 | 100 | 100 | 100 | 100 | 100 | 99 | 100 | 100 | 98 | 96 | 93 | 90 |
| Rain | Chc | Chc | SChc | -- | -- | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | SChc | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Date | 08/14 | |||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 76 | 76 | 77 | 78 | 78 | 78 | 77 | 76 | 75 | 72 | 70 | 68 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 66 | 68 | 71 | 74 | 76 |
| Dewpoint (°F) | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 65 | 66 | 66 | 68 | 70 | 71 | 72 |
| Heat Index (°F) | 76 | 76 | 77 | 78 | 78 | 78 | 77 | 76 | 75 | 76 | ||||||||||||||
| Surface Wind (mph) | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 10 |
| Wind Dir | E | E | E | E | ESE | ESE | E | ESE | ESE | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E |
| Gust | 11 | 11 | 11 | 13 | 14 | 15 | 16 | |||||||||||||||||
| Sky Cover (%) | 76 | 82 | 83 | 89 | 79 | 90 | 91 | 71 | 84 | 85 | 85 | 78 | 72 | 65 | 69 | 73 | 77 | 76 | 75 | 74 | 72 | 69 | 66 | 62 |
| Precipitation Potential (%) | 52 | 54 | 53 | 52 | 51 | 51 | 51 | 62 | 62 | 62 | 62 | 62 | 62 | 47 | 47 | 47 | 47 | 47 | 47 | 24 | 24 | 24 | 24 | 24 |
| Relative Humidity (%) | 90 | 89 | 87 | 85 | 84 | 83 | 84 | 84 | 89 | 93 | 97 | 100 | 100 | 100 | 98 | 97 | 97 | 99 | 100 | 100 | 99 | 95 | 90 | 87 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
| Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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