Granite Island Weather Forecast
- 40
- 44
Rain Showers
- 38
- 44
Rain Showers
- 38
- 42
Rain
- 38
- 42
Rain
- 38
- 43
Rain Showers Likely
- 38
- 43
Rain Showers
- 38
- 43
Rain Showers
Today 14 May Southern Kenai Mtns
Scattered rain Showers and snow Showers in the Morning, then numerous rain Showers in the afternoon. No snow accumulation. Highs in the mid 40s. Light Winds becoming variable 10 Mph in the afternoon.
Tonight 14 May Southern Kenai Mtns
Partly cloudy. Lows in the mid 30s. Variable wind 10 Mph in the evening becoming light.
Granite Island Temperature Statistics
May Temperature
Seward (34.2 miles)
Lowest 1 May, 2026
33.1 °FAverage May
41 °FHighest 6 May, 2026
48 °F
Climate (2021–Present)
Seward (34.2 miles)
Average Low 2021–2026
34.8 °FAverage 2021–2026
40.2 °FAverage High 2021–2026
45.7 °F