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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 PM PDT Thu Oct 01 2026
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Tonight... Mostly clear. Lows around 60. West winds up to 5 mph.
Friday... Mostly cloudy. Highs in the lower 90s. Northwest winds up to 5 mph.
Friday Night... Partly cloudy. Lows in the mid 60s. Light winds.
Saturday... Sunny. Highs in the upper 90s. Light winds...Becoming north up to 5 mph in the afternoon.
Saturday Night... Clear. Lows in the upper 60s. West winds up to 5 mph.
Sunday... Partly cloudy. Highs in the upper 90s.
Sunday Night... Mostly clear. Lows in the mid 60s.
Monday... Clear. Highs in the mid 90s. Lows in the mid 60s.
Tuesday... Clear. Highs in the mid 90s. Lows in the mid 60s.
Wednesday... Clear. Highs in the mid 90s. Lows in the mid 60s.
POP = Probability of Precipitation
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