| Point Forecast: Chicago Midway Airport IL 41.77N 87.74W |
Last Update: 4:12 pm CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 83 | 82 | 81 | 78 | 76 | 74 | 74 | 73 | 72 | 71 | 70 | 69 | 69 | 69 | 70 | 74 | 77 | 80 | 82 | 84 | 85 | 86 | 86 | 87 |
| Dewpoint (°F) | 56 | 57 | 57 | 60 | 62 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 63 | 62 | 61 | 61 | 60 | 60 | 60 | 60 |
| Heat Index (°F) | 82 | 82 | 81 | 78 | 76 | 77 | 81 | 83 | 84 | 85 | 86 | 86 | 87 | |||||||||||
| Surface Wind (mph) | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 |
| Wind Dir | W | W | WNW | NNW | NE | E | SSE | S | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SSW | S | S | SSE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 61 | 56 | 50 | 42 | 37 | 31 | 26 | 20 | 20 | 17 | 15 | 12 | 11 | 10 | 9 | 6 | 4 | 4 | 5 | 6 | 5 | 5 | 5 |
| Precipitation Potential (%) | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 41 | 43 | 45 | 53 | 63 | 68 | 72 | 76 | 78 | 81 | 84 | 86 | 87 | 87 | 82 | 72 | 62 | 54 | 49 | 45 | 43 | 42 | 41 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 86 | 85 | 83 | 80 | 78 | 76 | 75 | 74 | 73 | 72 | 71 | 71 | 70 | 70 | 72 | 76 | 80 | 84 | 86 | 88 | 89 | 89 | 90 | 90 |
| Dewpoint (°F) | 60 | 61 | 61 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 63 | 62 | 63 | 63 | 64 | 64 | 66 | 67 | 67 | 67 | 67 | 67 | 67 | 67 |
| Heat Index (°F) | 86 | 85 | 84 | 81 | 78 | 76 | 75 | 76 | 82 | 86 | 89 | 91 | 92 | 92 | 93 | 93 | ||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 7 | 8 | 8 | 8 |
| Wind Dir | ESE | E | E | ESE | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 6 | 8 | 9 | 8 | 10 | 8 | 8 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 13 | 15 | 20 | 25 | 31 | 37 | 42 | 48 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 18 | 18 | 18 | 18 |
| Relative Humidity (%) | 42 | 44 | 47 | 53 | 58 | 63 | 67 | 70 | 72 | 73 | 74 | 76 | 78 | 79 | 76 | 67 | 60 | 56 | 52 | 50 | 49 | 48 | 48 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
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