| Point Forecast: Evanston IL 42.03N 87.69W |
Last Update: 12:57 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 |
| Dewpoint (°C) | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 27 | 29 | 29 | 30 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 26 | 26 | |||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | SSE | SSE | S | S | S | SSW | S | S | S | S | SSE | SE | ESE | E | E | E | E | ESE | ESE | SE | SSE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 6 | 8 | 10 | 12 | 14 | 16 | 15 | 15 | 14 | 16 | 17 | 19 | 22 | 25 | 28 | 31 | 35 | 38 | 36 | 33 | 31 | 27 | 24 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 78 | 79 | 80 | 81 | 82 | 82 | 81 | 73 | 65 | 61 | 58 | 58 | 59 | 61 | 63 | 64 | 64 | 65 | 68 | 71 | 72 | 74 | 78 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 27 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 31 | 31 | 29 | 29 | 28 | 27 | 26 | 24 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 29 | 32 | 33 | 34 | 34 | 36 | 36 | 36 | 36 | 34 | 33 | 32 | 31 | 29 | 26 | 24 |
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | SSW | SW | SW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 22 | 23 | 25 | 30 | 34 | 44 | 42 | 40 | 38 | 41 | 43 | 45 | 42 | 38 | 34 | 42 | 49 | 57 | 60 | 62 | 65 | 67 | 70 |
| Precipitation Potential (%) | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 33 | 33 | 33 | 33 | 33 | 33 | 52 | 52 | 52 | 52 | 52 | 52 |
| Relative Humidity (%) | 85 | 87 | 88 | 91 | 90 | 90 | 94 | 87 | 79 | 73 | 70 | 69 | 67 | 64 | 62 | 60 | 61 | 63 | 66 | 69 | 73 | 77 | 81 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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