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City of Walnut Creek, CAWalnut Creek, CA 7-Day Night Weather Forecast
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Walnut Creek, CA Weather Forecast
Walnut Creek, CA Weather Forecast Date: 602 AM PDT Tue Sep 15 2026
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Today... Sunny. Highs in the mid 80s. Southwest winds 5 to 15 mph.
Tonight... Mostly clear. Lows in the upper 50s. Southwest winds 10 to 20 mph.
Wednesday... Sunny. Highs near 80. Southwest winds 10 to 20 mph.
Wednesday Night... Mostly clear in the evening then becoming partly cloudy. Lows in the mid to upper 50s. Southwest winds 10 to 20 mph.
Thursday... Partly cloudy in the morning then becoming sunny. Highs in the lower 80s. West winds up to 5 mph.
Thursday Night... Clear. Lows in the upper 50s.
Friday... Sunny. Highs in the upper 80s.
Friday Night... Clear. Lows in the upper 50s.
Saturday... Mostly clear. Highs in the mid 80s. Lows in the upper 50s.
Saturday Night... Mostly clear. Highs in the mid 80s. Lows in the upper 50s.
Sunday... Partly cloudy. Highs in the mid 80s. Lows in the upper 50s.
POP = Probability of Precipitation
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