Sumner Island Weather Forecast
- 37
- 39
Rain
- 36
- 41
Rain
- 35
- 40
Rain
- 35
- 40
Rain
- 36
- 41
Rain
- 34
- 39
Rain
Today 22 Feb Western Kupreanof and Kuiu Island
Rain. Highs in the lower 40s. Southeast Winds 10 to 15 Mph.
Tonight 22 Feb Western Kupreanof and Kuiu Island
Rain. Near steady temperature in the upper 30s. Southeast Winds 10 to 15 Mph.
Sumner Island Temperature Statistics
February Temperature
Kake - Kake Airport (38.5 miles)
Lowest 12 February, 2025
12.9 °FAverage February
27.4 °FHighest 18 February, 2025
41 °F
Climate (2020–Present)
Kake - Kake Airport (38.5 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
43.9 °FAverage High 2020–2025
48.7 °F