| Point Forecast: Chicago Midway Airport IL 41.77N 87.74W |
Last Update: 9:56 am CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| 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 (°C) | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 26 | 27 | 28 |
| Dewpoint (°C) | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 |
| Heat Index (°C) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 24 | 24 | 24 | 26 | 28 | 29 | |||||||||
| Surface Wind (mph) | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 |
| Wind Dir | W | W | W | W | W | W | W | NW | N | NE | E | SSE | S | SW | SW | SW | SW | SW | SW | SW | SSW | SW | WSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 76 | 76 | 75 | 72 | 66 | 61 | 56 | 50 | 42 | 37 | 31 | 26 | 20 | 20 | 17 | 15 | 12 | 8 | 3 | 0 | 0 | 2 | 3 |
| Precipitation Potential (%) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 50 | 46 | 45 | 44 | 43 | 43 | 45 | 47 | 54 | 62 | 66 | 70 | 72 | 76 | 77 | 79 | 80 | 81 | 80 | 78 | 71 | 63 | 56 | 51 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| 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 (°C) | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 29 | 28 | 27 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 27 | 29 | 31 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 |
| Heat Index (°C) | 30 | 31 | 31 | 32 | 32 | 31 | 31 | 30 | 29 | 27 | 25 | 24 | 24 | 28 | 31 | 32 | ||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 |
| Wind Dir | S | SSE | SSE | SE | SE | ESE | ESE | E | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 12 | 14 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 20 | 19 | 19 | 21 | 22 | 24 | 26 |
| Precipitation Potential (%) | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 48 | 46 | 44 | 43 | 43 | 43 | 45 | 47 | 52 | 57 | 63 | 68 | 71 | 74 | 75 | 77 | 78 | 80 | 81 | 78 | 71 | 64 | 57 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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