Swirl Island Weather Forecast
- 49
- 55
Rain
- 44
- 58
Rain
- 42
- 53
Rain
- 41
- 49
Rain
- 40
- 49
Rain
- 39
- 47
Rain
- 39
- 47
Rain
Today 14 Dec San Juan County
A chance of rain in the Morning, then rain at Times late in the morning. Rain likely in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. Southeast wind 10 to 15 Mph with Gusts to 25 Mph.
Tonight 14 Dec San Juan County
Windy. Rain likely in the Evening, then a chance of rain in the late evening and early morning. Rain at Times late in the night. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid 40s to lower 50s. Southeast wind 15 to 30 Mph. Gusts to 45 Mph.
Swirl Island Temperature Statistics
December Temperature
Whidbey Island Naval Air Station - Ault Field (9.3 miles)
Lowest 1 December, 2025
34 °FAverage December
46.7 °FHighest 10 December, 2025
55 °F
Climate (2020–Present)
Whidbey Island Naval Air Station - Ault Field (9.3 miles)
Average Low 2020–2025
44.5 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
56.1 °F