| Point Forecast: Evanston IL 42.03N 87.69W |
Last Update: 3:56 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 70 | 69 | 69 | 71 | 75 | 78 | 81 | 80 | 81 | 81 | 80 | 81 | 81 | 80 | 80 | 80 | 81 | 80 | 79 | 78 | 77 | 76 | 75 | 75 |
| Dewpoint (°F) | 66 | 65 | 66 | 66 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 70 | 70 | 70 | 71 | 71 | 71 | 72 | 72 | 72 | 72 |
| Heat Index (°F) | 75 | 78 | 84 | 82 | 83 | 84 | 83 | 83 | 84 | 84 | 83 | 84 | 84 | 83 | 79 | 78 | 77 | 76 | 75 | 75 | ||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 3 |
| Wind Dir | S | S | SSW | S | S | S | S | SSE | SE | ESE | E | E | E | E | ESE | ESE | SE | SSE | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 10 | 12 | 9 | 9 | 7 | 6 | 10 | 22 | 31 | 17 | 13 | 11 | 8 | 17 | 25 | 27 | 27 | 32 | 22 | 25 | 45 | 28 | 24 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 13 | 13 | 13 | 11 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 |
| Relative Humidity (%) | 86 | 88 | 89 | 85 | 79 | 72 | 65 | 67 | 65 | 64 | 65 | 66 | 67 | 68 | 70 | 70 | 70 | 74 | 77 | 80 | 83 | 88 | 90 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 75 | 74 | 74 | 76 | 78 | 81 | 85 | 87 | 87 | 88 | 89 | 90 | 90 | 89 | 88 | 86 | 82 | 79 | 77 | 75 | 74 | 73 | 72 | 71 |
| Dewpoint (°F) | 72 | 72 | 72 | 73 | 74 | 74 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 71 | 70 |
| Heat Index (°F) | 75 | 76 | 78 | 87 | 94 | 95 | 96 | 97 | 98 | 99 | 99 | 98 | 96 | 93 | 88 | 83 | 77 | 75 | ||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | SSW | SW | SW | WSW | WSW | WSW | W |
| Gust | 13 | 13 | 14 | 14 | 14 | 13 | ||||||||||||||||||
| Sky Cover (%) | 36 | 36 | 33 | 33 | 25 | 22 | 19 | 40 | 43 | 45 | 41 | 38 | 34 | 43 | 53 | 62 | 68 | 74 | 80 | 79 | 78 | 77 | 79 | 80 |
| Precipitation Potential (%) | 5 | 5 | 5 | 9 | 9 | 9 | 9 | 9 | 9 | 23 | 23 | 23 | 23 | 23 | 23 | 57 | 57 | 57 | 57 | 57 | 57 | 45 | 45 | 45 |
| Relative Humidity (%) | 91 | 92 | 92 | 90 | 86 | 79 | 70 | 68 | 66 | 65 | 62 | 60 | 60 | 60 | 63 | 67 | 74 | 80 | 86 | 91 | 94 | 96 | 98 | 99 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
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