Sumner Weather Forecast
- 29
- 46
Increasing Clouds
- 39
- 56
Mostly Sunny
- 45
- 64
Partly Sunny
- 44
- 61
Chance Rain Showers
- 47
- 63
Slight Chance Rain Showers
- 48
- 64
Chance Rain Showers
- 42
- 59
Rain Showers Likely
Today 31 Oct Southern Oxford
Partly sunny. Highs in the mid 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 31 Oct Southern Oxford
Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. Light and variable Winds.
Sumner Temperature Statistics
October Temperature
Auburn-Lewiston (24.9 miles)
Lowest 28 October, 2026
19.9 °FAverage October
48.4 °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