| Point Forecast: Tinley Park IL 41.58N 87.78W |
Last Update: 8:57 pm CDT Jun 30, 2025 |
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| Date | 07/01 | |||||||||||||||||||||||
| 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 (°F) | 77 | 76 | 74 | 73 | 71 | 70 | 70 | 72 | 75 | 78 | 81 | 82 | 84 | 85 | 86 | 86 | 85 | 85 | 84 | 83 | 80 | 77 | 74 | 72 |
| Dewpoint (°F) | 65 | 64 | 65 | 64 | 64 | 64 | 64 | 63 | 63 | 62 | 61 | 60 | 60 | 60 | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 62 | 62 | 62 |
| Heat Index (°F) | 77 | 76 | 75 | 78 | 82 | 83 | 84 | 84 | 85 | 85 | 85 | 85 | 84 | 83 | 81 | 77 | ||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 5 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | N | N | N | NNE | NE | NE | NE | N |
| Gust | 13 | 14 | 14 | 14 | ||||||||||||||||||||
| Sky Cover (%) | 59 | 71 | 33 | 25 | 7 | 5 | 4 | 3 | 2 | 1 | 3 | 6 | 11 | 16 | 21 | 27 | 32 | 26 | 20 | 18 | 19 | 21 | 22 | 19 |
| Precipitation Potential (%) | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 66 | 68 | 72 | 74 | 77 | 80 | 81 | 73 | 65 | 58 | 52 | 48 | 45 | 43 | 41 | 41 | 43 | 43 | 45 | 48 | 53 | 59 | 65 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/02 | |||||||||||||||||||||||
| 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 (°F) | 71 | 70 | 68 | 67 | 66 | 66 | 67 | 71 | 75 | 79 | 82 | 84 | 85 | 86 | 86 | 87 | 87 | 86 | 85 | 84 | 82 | 79 | 77 | 75 |
| Dewpoint (°F) | 62 | 62 | 61 | 61 | 61 | 62 | 63 | 64 | 64 | 64 | 65 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 63 |
| Heat Index (°F) | 75 | 79 | 83 | 85 | 86 | 87 | 87 | 88 | 87 | 87 | 86 | 85 | 83 | 81 | 77 | 75 | ||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 5 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 5 | 3 | 3 |
| Wind Dir | W | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | W | W | W |
| Gust | 13 | 14 | 14 | 14 | 14 | 13 | ||||||||||||||||||
| Sky Cover (%) | 15 | 12 | 11 | 10 | 9 | 8 | 8 | 7 | 9 | 10 | 12 | 18 | 23 | 29 | 31 | 33 | 35 | 33 | 30 | 28 | 29 | 29 | 30 | 28 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 11 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 73 | 76 | 79 | 82 | 85 | 87 | 86 | 79 | 70 | 62 | 56 | 52 | 49 | 47 | 45 | 45 | 45 | 45 | 47 | 49 | 52 | 56 | 61 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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