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Arrow Lake, WA Weather Forecast
Arrow Lake, WA Weather Forecast Date: 236 AM PDT Fri Oct 02 2026
The area/counties/county of: Lowlands Of Pierce And Southern King Counties, including the cities of: Seatac, Tacoma, Federal Way, Kent, Lakewood, Puyallup, and Sumner.or toggle through each period.
Today... Sunny in the morning then becoming partly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind becoming southwest to 10 mph in the afternoon.
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Light wind becoming north to 10 mph after midnight.
Saturday... Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to lower 70s. Northeast wind to 10 mph becoming north in the afternoon.
Saturday Night... Mostly clear. Lows near 50. North wind to 10 mph becoming northeast after midnight.
Sunday... Mostly sunny. Highs in the mid 60s to lower 70s. Light wind.
Sunday Night... Mostly clear. Lows in the lower 50s.
Monday... Partly sunny. Highs near 70.
Monday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
Tuesday... Mostly cloudy. Highs in the mid to upper 60s.
Tuesday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Wednesday... Partly sunny. Highs in the mid to upper 60s.
Wednesday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
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