| Point Forecast: Murphysboro IL 37.77N 89.34W |
Last Update: 9:32 pm CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 76 | 76 | 75 | 75 | 74 | 75 | 74 | 73 | 75 | 76 | 78 | 82 | 85 | 87 | 88 | 89 | 90 | 91 | 90 | 89 | 88 | 85 | 82 | 80 |
| Dewpoint (°F) | 74 | 74 | 74 | 75 | 74 | 74 | 74 | 73 | 75 | 75 | 76 | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 77 | 77 | 76 | 77 | 76 | 76 |
| Heat Index (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 78 | 90 | 96 | 99 | 99 | 100 | 102 | 103 | 103 | 102 | 99 | 96 | 89 | 86 | |||
| Surface Wind (mph) | 2 | 2 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 5 |
| Wind Dir | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SW | SW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 69 | 57 | 41 | 56 | 47 | 54 | 51 | 58 | 41 | 33 | 19 | 24 | 27 | 29 | 38 | 43 | 37 | 17 | 16 | 30 | 24 | 27 | 32 |
| Precipitation Potential (%) | 21 | 21 | 19 | 19 | 19 | 19 | 19 | 19 | 9 | 9 | 9 | 9 | 9 | 9 | 22 | 22 | 22 | 22 | 22 | 22 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 93 | 94 | 97 | 100 | 100 | 97 | 100 | 100 | 100 | 97 | 94 | 85 | 77 | 72 | 68 | 66 | 64 | 62 | 66 | 68 | 68 | 77 | 82 | 88 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 80 | 80 | 79 | 78 | 78 | 77 | 76 | 76 | 77 | 79 | 81 | 84 | 86 | 88 | 89 | 90 | 90 | 90 | 89 | 87 | 85 | 83 | 81 | 79 |
| Dewpoint (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 76 | 76 | 76 | 75 | 75 |
| Heat Index (°F) | 86 | 86 | 79 | 78 | 78 | 77 | 76 | 76 | 77 | 79 | 87 | 93 | 96 | 99 | 100 | 102 | 101 | 101 | 99 | 98 | 94 | 91 | 87 | 79 |
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 3 | 3 | 2 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | W | NW | NNW | N | NE | ENE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 19 | 21 | 23 | 26 | 28 | 27 | 25 | 24 | 24 | 23 | 23 | 27 | 31 | 35 | 34 | 34 | 33 | 37 | 40 | 44 | 55 | 65 | 76 |
| Precipitation Potential (%) | 7 | 7 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 |
| Relative Humidity (%) | 88 | 88 | 88 | 91 | 91 | 94 | 97 | 97 | 94 | 88 | 85 | 77 | 72 | 68 | 66 | 64 | 62 | 62 | 64 | 70 | 75 | 80 | 82 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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