| Point Forecast: Evanston IL 42.03N 87.69W |
Last Update: 9:07 pm CDT Jul 15, 2025 |
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| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 26 | 27 | 28 | 28 | 29 | 29 | 31 | 32 | 32 | 32 | 31 | 30 | 29 | 27 | 26 | 26 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 |
| Heat Index (°C) | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | 36 | 37 | 36 | 34 | 32 | 30 | 26 | 26 | |
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 10 |
| Wind Dir | S | S | S | S | S | SSW | SSW | SSW | SSW | SW | SW | SSW | S | SSE | SSE | S | S | S | SW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 50 | 51 | 52 | 53 | 51 | 48 | 46 | 46 | 47 | 47 | 48 | 49 | 50 | 46 | 42 | 38 | 49 | 60 | 71 | 69 | 66 | 64 | 75 |
| Precipitation Potential (%) | 18 | 20 | 18 | 15 | 11 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 20 | 20 | 20 | 45 | 45 | 45 | 62 | 62 | 62 | 62 | 62 |
| Relative Humidity (%) | 82 | 85 | 88 | 90 | 91 | 91 | 89 | 87 | 82 | 77 | 73 | 71 | 69 | 66 | 62 | 58 | 56 | 58 | 62 | 68 | 72 | 76 | 81 | 83 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 20 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 18 |
| Dewpoint (°C) | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 |
| Heat Index (°C) | 24 | 24 | ||||||||||||||||||||||
| Surface Wind (mph) | 9 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 11 | 10 |
| Wind Dir | W | W | W | W | W | WNW | WNW | WNW | NW | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 65 | 70 | 75 | 80 | 77 | 74 | 76 | 79 | 82 | 84 | 85 | 86 | 87 | 82 | 77 | 72 | 69 | 65 | 62 | 58 | 55 | 52 | 49 |
| Precipitation Potential (%) | 62 | 45 | 45 | 45 | 45 | 45 | 45 | 22 | 22 | 22 | 22 | 22 | 22 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 86 | 88 | 89 | 89 | 89 | 90 | 90 | 100 | 93 | 90 | 83 | 83 | 84 | 84 | 84 | 82 | 80 | 79 | 77 | 77 | 77 | 78 | 78 | 79 |
| Rain | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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