10-Day Forecast for Vashon, WA 98070

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The 10-day weather forecast for Vashon, Washington 98070 calls for a mix of partly cloudy skies, light rain and snow showers, and temperatures ranging from the low 30s to the upper 40s Fahrenheit. The weather will be variable, with periods of sunshine interspersed with cloudy conditions and chances of precipitation throughout the forecast period.

Why it matters

Vashon Island is a popular destination for outdoor recreation and nature lovers, so the weather forecast is important for residents and visitors planning activities. The mix of spring-like conditions and wintry weather is typical for the Pacific Northwest this time of year, but can impact travel, outdoor plans, and daily routines.

The details

The forecast calls for partly cloudy skies with overnight lows in the mid to upper 30s Fahrenheit for the first few days. Temperatures will reach the mid 40s during the day. By the end of the week, there is a chance of light rain and snow showers, with highs in the low to mid 40s and overnight lows dipping back down to the low 30s. This unsettled weather pattern is expected to continue through the following week, with a mix of rain, snow, and cloudy conditions.

• The forecast is valid from February 15, 2026 through February 25, 2026.
• Overnight lows are expected to range from the low 30s to the upper 30s Fahrenheit.
• Daytime highs will generally be in the low to mid 40s Fahrenheit, with a few days reaching the upper 40s.
• There is a 30-70% chance of precipitation, including rain and snow showers, throughout the 10-day period.
• Winds will be light, generally 5-15 mph from the south and southwest.