Sullivan Island State Marine Park Weather Forecast
- 45
- 53
Rain
- 42
- 51
Rain
- 44
- 49
Rain
- 40
- 49
Rain
- 39
- 48
Chance Rain
- 38
- 47
Rain Likely
Today 14 Oct Haines Borough and Klukwan
Rain. Highs in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts to around 40 Mph increasing to 15 to 25 Mph with Gusts to around 40 Mph in the afternoon.
Tonight 14 Oct Haines Borough and Klukwan
Mostly cloudy. Rain in the Evening, then chance of rain late. Lows 36 to 44. Southeast Winds 15 to 20 Mph shifting to the south around 10 Mph late.
Sullivan Island State Marine Park Temperature Statistics
October Temperature
Haines - Haines Airport (20.5 miles)
Lowest 12 October, 2025
28.9 °FAverage October
46 °FHighest 1 October, 2025
59 °F
Climate (2020–Present)
Haines - Haines Airport (20.5 miles)
Average Low 2020–2025
38.1 °FAverage 2020–2025
43.4 °FAverage High 2020–2025
48.8 °F