St Marys Weather Forecast
- -5
- 15
Mostly Cloudy
- 6
- 10
Snow
- 11
- 16
Snow
- -2
- 16
Snow Likely
- 2
- 11
Mostly Cloudy
- 0
- 13
Chance Snow Showers
- -4
- 13
Chance Snow Showers
Today 23 Jan Elk
Partly sunny. Colder with Highs around 15. Temperature falling to around 5 above late. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 15 below.
Tonight 23 Jan Elk
Mostly cloudy. Much Colder with Lows around 5 below. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 20 below.
St Marys Temperature Statistics
January Temperature
Du Bois - Jefferson County Airport (24.2 miles)
Lowest 20 January, 2026
-2.9 °FAverage January
25.6 °FHighest 9 January, 2026
57.9 °F
Climate (2021–Present)
Du Bois - Jefferson County Airport (24.2 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.9 °F