| Point Forecast: Greenville IL 38.91N 89.42W (Elev. 486 ft) |
Last Update: 4:21 am CDT Jul 15, 2025 |
 |
|
[show menu] |
| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 70 | 70 | 71 | 74 | 77 | 81 | 82 | 83 | 85 | 85 | 86 | 86 | 85 | 84 | 83 | 80 | 78 | 76 | 74 | 74 | 73 | 72 | 72 | 72 |
| Dewpoint (°F) | 70 | 70 | 71 | 74 | 75 | 75 | 75 | 74 | 75 | 75 | 74 | 75 | 74 | 75 | 74 | 75 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 72 |
| Heat Index (°F) | 77 | 87 | 89 | 90 | 94 | 94 | 94 | 95 | 93 | 92 | 90 | 85 | 78 | 76 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 |
| Wind Dir | E | E | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | SE | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 84 | 83 | 76 | 74 | 70 | 76 | 79 | 80 | 77 | 72 | 70 | 74 | 77 | 78 | 79 | 69 | 64 | 54 | 49 | 49 | 50 | 52 | 60 |
| Precipitation Potential (%) | 9 | 14 | 19 | 18 | 18 | 16 | 13 | 16 | 19 | 27 | 36 | 40 | 45 | 33 | 21 | 19 | 16 | 13 | 11 | 8 | 6 | 5 | 4 | 2 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 94 | 82 | 79 | 74 | 72 | 72 | 68 | 70 | 70 | 74 | 74 | 85 | 88 | 94 | 100 | 97 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 72 | 71 | 73 | 77 | 80 | 83 | 85 | 87 | 88 | 90 | 91 | 91 | 90 | 87 | 85 | 83 | 81 | 79 | 78 | 77 | 77 | 76 | 76 | 75 |
| Dewpoint (°F) | 72 | 71 | 73 | 75 | 76 | 76 | 77 | 77 | 76 | 76 | 76 | 76 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 |
| Heat Index (°F) | 77 | 86 | 91 | 96 | 99 | 99 | 102 | 103 | 103 | 101 | 96 | 93 | 90 | 86 | 79 | 78 | 77 | 77 | 76 | 76 | 75 | |||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 66 | 65 | 58 | 41 | 16 | 33 | 32 | 31 | 27 | 23 | 19 | 28 | 36 | 45 | 45 | 45 | 45 | 47 | 49 | 51 | 49 | 47 | 45 |
| Precipitation Potential (%) | 1 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 16 | 16 | 16 | 16 | 16 | 24 | 24 | 24 | 24 | 24 | 24 | 16 | 16 | 16 | 16 |
| Relative Humidity (%) | 100 | 100 | 100 | 94 | 88 | 80 | 77 | 72 | 68 | 64 | 62 | 62 | 62 | 68 | 70 | 74 | 79 | 85 | 88 | 90 | 90 | 90 | 90 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | 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 | SChc | SChc | SChc | SChc |
