Henry Island - Nelson Bay Weather Forecast
- 47
- 58
Rain Showers Likely
- 47
- 58
Partly Sunny
- 47
- 61
Partly Sunny
- 48
- 61
Mostly Cloudy
- 50
- 61
Slight Chance Rain Showers
- 52
- 65
Chance Rain Showers
Today 20 May San Juan County
Partly sunny. A chance of Showers until late afternoon. A slight chance of Thunderstorms in the afternoon. Showers likely late in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the upper 50s to mid 60s. South wind to 10 Mph.
Tonight 20 May San Juan County
Partly cloudy. A slight chance of Thunderstorms in the evening. Lows in the 40s. Southwest wind 10 to 20 Mph.
Henry Island - Nelson Bay Temperature Statistics
May Temperature
Friday Harbor Airport (8.7 miles)
Lowest 4 May, 2025
38.6 °FAverage May
58.7 °FHighest 6 May, 2025
85.6 °F
Climate (2020–Present)
Friday Harbor Airport (8.7 miles)
Average Low 2020–2025
44.3 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
59.4 °F