| Point Forecast: Orland Park IL 41.62N 87.84W |
Last Update: 12:57 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 71 | 70 | 69 | 70 | 70 | 72 | 77 | 81 | 85 | 87 | 88 | 89 | 90 | 91 | 91 | 91 | 89 | 87 | 85 | 82 | 79 | 78 | 77 | 76 |
| Dewpoint (°F) | 63 | 62 | 62 | 63 | 64 | 66 | 66 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 77 | 84 | 88 | 90 | 91 | 92 | 94 | 95 | 96 | 96 | 94 | 92 | 89 | 85 | 82 | 78 | 77 | 76 | ||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 5 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | SE | SE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 13 | 16 | 17 | 19 | 21 | 21 | 20 | 20 | 22 | 25 | 27 | 31 | 36 | 40 | 41 | 42 | 44 | 42 | 40 | 39 | 33 | 28 | 22 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 12 | 12 | 12 | 14 | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 13 |
| Relative Humidity (%) | 76 | 78 | 79 | 81 | 81 | 81 | 70 | 62 | 55 | 51 | 49 | 48 | 47 | 48 | 49 | 49 | 51 | 55 | 59 | 65 | 76 | 80 | 84 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 75 | 74 | 74 | 74 | 74 | 74 | 76 | 79 | 82 | 85 | 87 | 88 | 90 | 91 | 92 | 91 | 89 | 87 | 84 | 82 | 80 | 78 | 76 | 74 |
| Dewpoint (°F) | 71 | 71 | 70 | 71 | 71 | 71 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 71 |
| Heat Index (°F) | 75 | 76 | 79 | 88 | 92 | 94 | 96 | 98 | 99 | 99 | 98 | 96 | 93 | 90 | 87 | 83 | 78 | 76 | ||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | ||||||||||||||
| Sky Cover (%) | 28 | 34 | 40 | 47 | 55 | 61 | 54 | 48 | 42 | 42 | 42 | 42 | 39 | 36 | 33 | 39 | 45 | 51 | 54 | 57 | 60 | 65 | 70 | 75 |
| Precipitation Potential (%) | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 40 | 40 | 40 | 40 | 40 | 40 | 46 | 46 | 46 | 46 | 46 | 46 | 51 |
| Relative Humidity (%) | 88 | 89 | 90 | 91 | 91 | 93 | 88 | 81 | 74 | 69 | 64 | 61 | 57 | 54 | 53 | 54 | 57 | 61 | 65 | 70 | 76 | 81 | 86 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | 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 | Chc |
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