St Paul Weather Forecast
- 58
- 70
Mostly Cloudy
- 58
- 70
Mostly Cloudy
- 53
- 74
Mostly Cloudy
- 48
- 70
Partly Sunny
- 50
- 71
Partly Sunny
Today 22 Sep Decatur
Mostly cloudy. Highs around 70. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph.
Tonight 22 Sep Decatur
Mostly cloudy. Scattered Sprinkles through the late Overnight, then scattered Showers toward daybreak. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph through the late overnight. Chance of rain 20 percent.
St Paul Temperature Statistics
September Temperature
Shelbyville Municipal Airport (13.7 miles)
Lowest 14 September, 2026
53.7 °FAverage September
77.6 °FHighest 4 September, 2026
96.7 °F
Climate (2021–2026)
Shelbyville Municipal Airport (13.7 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F