| Point Forecast: Elmhurst IL 41.91N 87.94W |
Last Update: 3:40 am CDT Aug 7, 2026 |
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| Date | 08/07 | 08/08 | ||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 70 | 71 | 73 | 75 | 77 | 79 | 81 | 81 | 83 | 84 | 85 | 85 | 84 | 82 | 80 | 78 | 77 | 75 | 74 | 74 | 73 | 73 | 72 | 71 |
| Dewpoint (°F) | 68 | 68 | 69 | 69 | 70 | 70 | 70 | 69 | 70 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 |
| Heat Index (°F) | 75 | 77 | 82 | 84 | 85 | 86 | 88 | 89 | 89 | 88 | 86 | 83 | 78 | 77 | 75 | |||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | SW | SW | SW | SSW | SW | SW | SW | SW | WSW | WSW | W |
| Gust | 11 | 13 | 13 | |||||||||||||||||||||
| Sky Cover (%) | 48 | 55 | 58 | 57 | 51 | 46 | 43 | 44 | 46 | 43 | 41 | 41 | 37 | 37 | 42 | 52 | 54 | 60 | 52 | 47 | 49 | 46 | 49 | 49 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 6 | 7 | 6 | 5 | 5 | 4 | 4 | 5 | 7 | 7 | 12 | 22 | 29 | 25 | 23 | 22 | 23 | 23 | 17 | 15 |
| Relative Humidity (%) | 94 | 92 | 87 | 82 | 77 | 73 | 70 | 67 | 64 | 62 | 59 | 60 | 61 | 65 | 71 | 77 | 81 | 85 | 87 | 88 | 90 | 91 | 92 | 94 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 08/09 | |||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 70 | 71 | 73 | 75 | 77 | 79 | 80 | 81 | 82 | 83 | 83 | 83 | 82 | 80 | 77 | 74 | 72 | 70 | 69 | 68 | 68 | 67 | 66 | 66 |
| Dewpoint (°F) | 69 | 69 | 69 | 69 | 68 | 68 | 66 | 65 | 64 | 63 | 62 | 63 | 63 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 |
| Heat Index (°F) | 75 | 77 | 79 | 82 | 83 | 84 | 84 | 84 | 84 | 83 | 81 | 77 | ||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Wind Dir | W | W | WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | NW | WNW | W | WSW | SSW | S | S | S | S | S |
| Gust | 13 | 13 | 13 | |||||||||||||||||||||
| Sky Cover (%) | 49 | 48 | 50 | 42 | 36 | 23 | 13 | 11 | 11 | 9 | 8 | 9 | 9 | 10 | 12 | 13 | 16 | 18 | 22 | 25 | 34 | 43 | 53 | 58 |
| Precipitation Potential (%) | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 13 | 13 | 13 | 13 | 13 |
| Relative Humidity (%) | 95 | 93 | 89 | 82 | 75 | 69 | 63 | 58 | 56 | 52 | 49 | 50 | 52 | 54 | 61 | 67 | 72 | 77 | 81 | 84 | 86 | 87 | 89 | 92 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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