| Point Forecast: Saint Peters MO 38.78N 90.59W (Elev. 492 ft) |
Last Update: 4:52 pm CDT Jul 14, 2026 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 89 | 88 | 87 | 85 | 82 | 79 | 78 | 77 | 76 | 75 | 74 | 74 | 73 | 72 | 74 | 76 | 79 | 84 | 87 | 88 | 89 | 90 | 90 | 91 |
| Dewpoint (°F) | 70 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 71 | 73 | 73 | 74 | 73 | 73 | 72 | 72 | 72 | 71 |
| Heat Index (°F) | 94 | 93 | 93 | 91 | 87 | 79 | 78 | 77 | 76 | 75 | 76 | 79 | 91 | 94 | 96 | 96 | 97 | 97 | 98 | |||||
| Surface Wind (mph) | 5 | 5 | 6 | 3 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | NE | NE | NE | NE | NE | E | E | E | E | E | E | NE | N | N | N | N | N | NE | NE | NE | NE | NE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 15 | 13 | 11 | 9 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 1 | 3 | 5 | 1 | 0 | 5 | 14 | 15 | 8 | 14 | 18 | 21 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 |
| Relative Humidity (%) | 54 | 55 | 59 | 65 | 72 | 79 | 82 | 85 | 87 | 87 | 90 | 87 | 90 | 93 | 90 | 90 | 82 | 72 | 63 | 61 | 57 | 56 | 56 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 89 | 89 | 88 | 85 | 82 | 81 | 79 | 78 | 77 | 77 | 75 | 75 | 75 | 73 | 75 | 78 | 82 | 86 | 88 | 90 | 90 | 90 | 90 | 89 |
| Dewpoint (°F) | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 73 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 96 | 96 | 96 | 92 | 87 | 86 | 79 | 78 | 77 | 77 | 75 | 75 | 75 | 75 | 78 | 89 | 95 | 98 | 101 | 101 | 101 | 101 | 99 | |
| Surface Wind (mph) | 5 | 5 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 |
| Wind Dir | E | E | E | SE | E | SE | SE | N | N | N | N | N | N | N | N | N | N | N | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 13 | 15 | 15 | 12 | 28 | 14 | 12 | 21 | 29 | 0 | 0 | 0 | 3 | 7 | 9 | 12 | 15 | 22 | 29 | 36 | 38 | 40 | 42 |
| Precipitation Potential (%) | 4 | 6 | 5 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 49 | 49 | 49 | 49 |
| Relative Humidity (%) | 57 | 57 | 61 | 67 | 74 | 77 | 82 | 85 | 88 | 88 | 94 | 94 | 90 | 97 | 94 | 88 | 79 | 70 | 66 | 62 | 62 | 62 | 62 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
