Roche Harbor SPB Weather Forecast
- 38
- 47
Rain Likely
- 41
- 47
Rain
- 41
- 48
Rain
- 39
- 48
Rain
- 40
- 48
Rain
- 41
- 49
Chance Rain
Today 13 Mar San Juan County
Mostly cloudy with a chance of rain until late Afternoon, then mostly cloudy with rain likely late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 40s to lower 50s. West wind 10 to 20 Mph becoming southwest 10 to 15 Mph in the afternoon.
Tonight 13 Mar San Juan County
Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the Evening, then a slight chance of rain late in the evening. A chance of rain after midnight. Lows in the mid to upper 30s. Southwest wind 10 to 15 Mph.
Roche Harbor SPB Temperature Statistics
March Temperature
Friday Harbor Airport (8.1 miles)
Lowest 10 March, 2025
35.1 °FAverage March
46.5 °FHighest 1 March, 2025
65.6 °F
Climate (2020–Present)
Friday Harbor Airport (8.1 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
59.2 °F