Sumner Weather Forecast
- 30
- 55
Increasing Clouds
- 47
- 62
Mostly Cloudy
- 43
- 69
Rain Showers Likely
- 42
- 53
Rain Showers Likely
- 38
- 54
Slight Chance Rain Showers
- 38
- 56
Partly Sunny
Today 10 Oct Southern Oxford
Areas of frost this morning. Sunny. Highs in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 10 Oct Southern Oxford
Mostly clear in the Evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 20s. Light and variable Winds.
Sumner Temperature Statistics
October Temperature
Auburn-Lewiston (24.9 miles)
Lowest 7 October, 2026
28.9 °FAverage October
55.3 °FHighest 2 October, 2026
79 °F
Climate (2021–2026)
Auburn-Lewiston (24.9 miles)
Average Low 2021–2026
37.5 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
57.1 °F