St Peters Weather Forecast
- 45
- 50
Rain
- 35
- 52
Chance Rain
- 42
- 49
Mostly Cloudy
- 38
- 64
Mostly Cloudy
- 33
- 55
Partly Sunny
- 42
- 50
Chance Rain
- 37
- 56
Chance Rain
Today 30 Jan St. Charles
Rain with a slight chance of Thunderstorms. Patchy fog. Highs around 50. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 30 Jan St. Charles
Cloudy with a 40 percent chance of rain. Widespread dense fog. Not as cool. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph.
St Peters Temperature Statistics
January Temperature
St. Louis, Spirit Of St. Louis Airport (8.7 miles)
Lowest 21 January, 2025
-0.1 °FAverage January
25.7 °FHighest 17 January, 2025
57.7 °F
Climate (2020–Present)
St. Louis, Spirit Of St. Louis Airport (8.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
45.9 °FAverage 2020–2025
56.7 °FAverage High 2020–2025
67.9 °F