Weather WorldJohn Sam Lake, WA 7-Day Night Weather Forecast
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John Sam Lake, WA Weather Forecast
John Sam Lake, WA Weather Forecast Date: 236 AM PDT Fri Aug 14 2026
The area/counties/county of: Downtown Everett/Marysville Area, including the cities of: Everett, Marysville, and Lake Stevens.or toggle through each period.
Today... Mostly sunny. Highs in the 70s. Light wind.
Tonight... Mostly clear. Lows in the mid to upper 50s. Northwest wind to 10 mph in the evening becoming light.
Saturday... Partly sunny. Highs in the 70s. Light wind becoming west to 10 mph in the afternoon.
Saturday Night... Partly cloudy. Lows in the mid to upper 50s. Northwest wind around 10 mph in the evening becoming light.
Sunday... Mostly cloudy in the morning then becoming mostly sunny. Highs in the 70s. Light wind.
Sunday Night... Partly cloudy. Lows in the mid 50s.
Monday... Mostly sunny. Highs in the mid 70s to lower 80s.
Monday Night... Partly cloudy. Lows in the mid to upper 50s.
Tuesday... Partly sunny. Highs in the mid to upper 70s.
Tuesday Night... Partly cloudy. Lows in the mid 50s.
Wednesday... Partly sunny. Highs in the mid to upper 70s.
Wednesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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