St Paul Weather Forecast
- 57
- 72
Rain Showers
- 57
- 71
Mostly Cloudy
- 55
- 70
Mostly Cloudy
- 53
- 71
Mostly Cloudy
- 50
- 71
Partly Sunny
- 52
- 74
Partly Sunny
Today 21 Sep Decatur
Cloudy. Showers likely with a chance of Thunderstorms toward Daybreak, then a chance of Showers through early afternoon. Not as warm with Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph late this afternoon. Chance of rain 70 percent.
Tonight 21 Sep Decatur
Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
St Paul Temperature Statistics
September Temperature
Shelbyville Municipal Airport (13.7 miles)
Lowest 14 September, 2026
53.7 °FAverage September
77.5 °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