Coghlan Island Weather Forecast
- 44
- 51
Rain Likely
- 43
- 47
Rain Showers
- 43
- 52
Rain Showers
- 42
- 50
Rain Showers
- 42
- 49
Rain Showers Likely
- 43
- 50
Chance Rain Showers
- 47
- 52
Rain Showers Likely
Today 19 May City and Borough of Juneau
Mostly cloudy. Patchy fog in the morning. Chance of rain Showers. Highs in the lower 50s. South Winds around 10 Mph.
Tonight 19 May City and Borough of Juneau
Cloudy. Chance of rain Showers. Lows in the lower 40s. East Winds around 10 Mph.
Coghlan Island Temperature Statistics
May Temperature
Juneau, Juneau International Airport (4.3 miles)
Lowest 8 May, 2026
35.1 °FAverage May
46.5 °FHighest 12 May, 2026
59 °F
Climate (2021–Present)
Juneau, Juneau International Airport (4.3 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
43 °FAverage High 2021–2026
48.6 °F