Sumner Weather Forecast
- 34
- 49
Decreasing Clouds
- 48
- 66
Partly Sunny
- 35
- 60
Partly Sunny
- 29
- 49
Mostly Sunny
- 35
- 55
Partly Sunny
- 38
- 60
Mostly Cloudy
- 38
- 56
Partly Sunny
Today 28 Oct Southern Oxford
Partly sunny. Highs in the upper 50s.
Tonight 28 Oct Southern Oxford
Partly cloudy this Evening, then clearing. Lows in the lower 30s. Light and variable Winds.
Sumner Temperature Statistics
October Temperature
Auburn-Lewiston (24.9 miles)
Lowest 18 October, 2026
23 °FAverage October
48.9 °FHighest 2 October, 2026
79 °F
Climate (2021–2026)
Auburn-Lewiston (24.9 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
57.1 °F