Sumner Weather Forecast
- 23
- 40
Becoming Sunny
- 24
- 45
Mostly Sunny
- 25
- 48
Sunny
- 31
- 47
Mostly Sunny
- 37
- 54
Partly Sunny
- 45
- 56
Chance Rain Showers
- 43
- 58
Chance Rain Showers
Today 13 Nov Bremer
Mostly sunny. Highs around 40. North Winds 5 to 10 Mph.
Tonight 13 Nov Bremer
Mostly clear. Lows in the lower 20s. North Winds around 5 Mph.
Sumner Temperature Statistics
November Temperature
Oelwein Municipal Airport (12.4 miles)
Lowest 7 November, 2026
26.6 °FAverage November
48.9 °FHighest 3 November, 2026
66.2 °F
Climate (2021–2026)
Oelwein Municipal Airport (12.4 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57.9 °F