Sumner Weather Forecast
- 49
- 69
Mostly Sunny
- 56
- 74
Mostly Cloudy
- 59
- 74
Chance Rain Showers
- 44
- 73
Partly Sunny
- 50
- 72
Partly Sunny
- 53
- 75
Partly Sunny
Today 16 Dec Coastal Levy
Sunny. Not as cool with Highs in the upper 60s. Northeast Winds around 5 Mph.
Tonight 16 Dec Coastal Levy
Mostly clear. Near steady temperature around 40. Northeast Winds 5 to 10 Mph.
Sumner Temperature Statistics
December Temperature
Cross City Airport (29.8 miles)
Lowest 12 December, 2025
32 °FAverage December
56.4 °FHighest 5 December, 2025
78.8 °F
Climate (2020–Present)
Cross City Airport (29.8 miles)
Average Low 2020–2025
57.9 °FAverage 2020–2025
68.7 °FAverage High 2020–2025
80.8 °F