Lopez Island - Richardson Weather Forecast
- 49
- 61
Chance Rain
- 50
- 61
Partly Sunny
- 51
- 64
Mostly Sunny
- 50
- 65
Partly Sunny
- 48
- 64
Mostly Cloudy
- 48
- 63
Partly Sunny
- 49
- 63
Partly Sunny
Today 25 May San Juan County
Breezy. Cloudy with a slight chance of rain in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the 60s. Southeast wind 15 to 25 Mph with Gusts to 35 Mph.
Tonight 25 May San Juan County
Mostly cloudy until early morning then becoming partly cloudy. Showers likely and a slight chance of Thunderstorms in the Evening, then a chance of rain late in the evening. A slight chance of rain after midnight. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Lows in the mid 40s to lower 50s. Southeast wind to 10 Mph in the evening becoming light.
Lopez Island - Richardson Temperature Statistics
May Temperature
Friday Harbor Airport (7.5 miles)
Lowest 17 May, 2026
41 °FAverage May
55 °FHighest 3 May, 2026
75.9 °F
Climate (2021–Present)
Friday Harbor Airport (7.5 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.7 °F