| Point Forecast: Saint Peters MO 38.78N 90.59W (Elev. 150 m) |
Last Update: 4:56 pm CDT Jun 10, 2026 |
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| Date | 06/10 | 06/11 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 33 | 32 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 25 | 27 | 27 | 29 | 31 | 33 | 34 | 34 | 35 | 34 | 34 | 33 |
| Dewpoint (°C) | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 38 | 36 | 33 | 31 | 29 | 29 | 28 | 26 | 26 | 25 | 24 | 24 | 25 | 29 | 29 | 33 | 36 | 39 | 39 | 39 | 41 | 39 | 39 | 39 |
| Surface Wind (mph) | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 11 | 13 | 13 | 13 | 14 | 15 | 15 | 16 | 15 |
| Wind Dir | SW | SW | SW | SW | S | S | SW | SW | S | S | S | S | S | S | S | SW | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 27 | 25 | 33 | 53 | 41 | 62 | 62 | 63 | 46 | 27 | 40 | 19 | 20 | 11 | 21 | 5 | 4 | 12 | 8 | 7 | 9 | 14 | 18 |
| Precipitation Potential (%) | 24 | 23 | 21 | 23 | 25 | 28 | 32 | 25 | 18 | 10 | 2 | 8 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 7 | 9 | 27 |
| Relative Humidity (%) | 56 | 59 | 65 | 70 | 74 | 77 | 74 | 77 | 79 | 79 | 82 | 84 | 79 | 77 | 74 | 67 | 63 | 60 | 54 | 54 | 49 | 51 | 54 | 56 |
| Rain | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc |
| Date | 06/12 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 31 | 29 | 27 | 25 | 24 | 23 | 22 | 21 | 19 | 18 | 18 | 17 | 18 | 19 | 21 | 23 | 25 | 27 | 28 | 28 | 28 | 29 | 29 | 29 |
| Dewpoint (°C) | 23 | 23 | 23 | 22 | 21 | 21 | 19 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 |
| Heat Index (°C) | 36 | 32 | 29 | 25 | 24 | 25 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | |||||||||||
| Surface Wind (mph) | 14 | 14 | 13 | 11 | 10 | 8 | 7 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 |
| Wind Dir | SW | SW | W | W | W | NW | NW | W | NW | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 64 | 75 | 94 | 78 | 78 | 56 | 43 | 35 | 39 | 28 | 39 | 30 | 48 | 25 | 1 | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
| Precipitation Potential (%) | 32 | 56 | 88 | 67 | 51 | 5 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 63 | 70 | 79 | 85 | 84 | 87 | 87 | 87 | 90 | 90 | 87 | 90 | 87 | 81 | 73 | 64 | 56 | 51 | 46 | 44 | 44 | 43 | 44 | 46 |
| Rain | Chc | Lkly | Ocnl | Lkly | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
