Granite Island Weather Forecast
- 39
- 44
Increasing Clouds
- 39
- 43
Partly Sunny
- 37
- 40
Mostly Cloudy
- 38
- 41
Chance Rain
- 38
- 40
Rain
- 38
- 42
Rain
- 37
- 41
Rain
Granite Island Temperature Statistics
March Temperature
Seward (34.2 miles)
Lowest 15 March, 2025
24.9 °FAverage March
36.5 °FHighest 27 March, 2025
51.7 °F
Climate (2020–Present)
Seward (34.2 miles)
Average Low 2020–2025
35 °FAverage 2020–2025
40.5 °FAverage High 2020–2025
46 °F