St Omer Weather Forecast
- 16
- 26
Blustery
- 26
- 28
Mostly Cloudy
- 21
- 35
Chance Snow Showers
- 16
- 27
Partly Sunny
- 21
- 31
Mostly Cloudy
- 21
- 34
Partly Sunny
Today 29 Dec Decatur
Cloudy. A chance of Flurries early this afternoon. Windy and much Colder with Highs in the mid 20s. West Winds 20 to 30 Mph with Gusts up to 40 Mph.
Tonight 29 Dec Decatur
Mostly cloudy. Cold with Lows around 16. Northwest Winds 15 to 20 Mph, Diminishing to around 10 Mph toward daybreak. Gusts up to 30 Mph.
St Omer Temperature Statistics
December Temperature
Shelbyville Municipal Airport (14.9 miles)
Lowest 15 December, 2025
-7.1 °FAverage December
31.7 °FHighest 26 December, 2025
64 °F
Climate (2020–Present)
Shelbyville Municipal Airport (14.9 miles)
Average Low 2020–2025
47.1 °FAverage 2020–2025
56.9 °FAverage High 2020–2025
66.9 °F