| Point Forecast: 6 Miles SW Athens IL 39.89N 89.8W (Elev. 597 ft) |
Last Update: 12:35 am CDT Sep 8, 2026 |
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| Date | 09/08 | 09/09 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 66 | 64 | 64 | 63 | 62 | 62 | 61 | 66 | 71 | 78 | 82 | 85 | 88 | 89 | 90 | 91 | 89 | 89 | 85 | 80 | 77 | 76 | 76 | 75 |
| Dewpoint (°F) | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 61 | 62 | 62 | 61 | 61 | 61 | 61 | 62 | 63 | 62 | 63 | 63 | 63 | 62 | 61 | 61 | 61 |
| Heat Index (°F) | 78 | 83 | 85 | 88 | 89 | 90 | 92 | 89 | 90 | 86 | 81 | 77 | 76 | 76 | 75 | |||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | ESE | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 25 | 24 | 20 | 35 | 30 | 24 | 37 | 38 | 40 | 28 | 36 | 26 | 29 | 19 | 20 | 27 | 27 | 17 | 29 | 25 | 25 | 27 | 31 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 78 | 78 | 81 | 87 | 87 | 90 | 84 | 73 | 58 | 49 | 45 | 41 | 39 | 39 | 40 | 41 | 42 | 48 | 56 | 60 | 60 | 60 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/10 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 75 | 75 | 75 | 74 | 74 | 74 | 73 | 76 | 80 | 84 | 87 | 89 | 90 | 91 | 90 | 88 | 87 | 84 | 82 | 79 | 76 | 74 | 73 | 72 |
| Dewpoint (°F) | 61 | 62 | 62 | 63 | 63 | 64 | 64 | 66 | 67 | 67 | 68 | 68 | 69 | 70 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 71 | 70 |
| Heat Index (°F) | 75 | 75 | 75 | 76 | 82 | 87 | 91 | 93 | 95 | 97 | 96 | 94 | 93 | 88 | 86 | 79 | 76 | |||||||
| Surface Wind (mph) | 8 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | S | SSW | SSW | SSW | SW | WSW | WSW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | SW | WSW | W |
| Gust | 15 | 17 | 18 | 20 | 18 | 20 | 18 | 17 | 16 | 15 | ||||||||||||||
| Sky Cover (%) | 21 | 10 | 18 | 26 | 18 | 22 | 23 | 27 | 35 | 42 | 42 | 41 | 41 | 49 | 56 | 64 | 64 | 64 | 64 | 63 | 61 | 60 | 63 | 66 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 14 | 39 | 51 | 51 | 51 | 51 | 51 | 51 | 60 | 60 | 60 | 60 | 60 | 60 | 75 | 75 | 75 | 75 | 75 | 75 |
| Relative Humidity (%) | 62 | 64 | 64 | 69 | 69 | 71 | 73 | 71 | 65 | 57 | 53 | 50 | 50 | 50 | 54 | 57 | 59 | 63 | 67 | 74 | 85 | 90 | 93 | 93 |
| Rain | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
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