Westerville Weather Forecast
- 11
- 43
Breezy
- -9
- 33
Slight Chance Snow
- -11
- 3
Chance Snow
- -5
- 11
Slight Chance Snow
- -3
- 19
Partly Sunny
- 11
- 36
Mostly Sunny
Today 21 Jan Custer
Windy, sunny. Highs in the mid 40s. Temperature falling into the in the mid 30s in the afternoon. West Winds 15 to 20 Mph with Gusts to around 45 Mph, becoming northwest 20 to 30 Mph with Gusts to around 55 Mph in the afternoon.
Tonight 21 Jan Custer
Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 12. North Winds up to 10 Mph in the Evening, becoming light and variable.
Westerville Temperature Statistics
January Temperature
Broken Bow, Broken Bow Municipal Airport (13.7 miles)
Lowest 17 January, 2026
-0.9 °FAverage January
33.2 °FHighest 4 January, 2026
71.1 °F
Climate (2021–Present)
Broken Bow, Broken Bow Municipal Airport (13.7 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
64.2 °F