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City of Walnut Creek, CAWalnut Creek, CA 7-Day Weather Forecast
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Walnut Creek Weather Forecast
Walnut Creek, CA Weather Forecast Date: 302 PM PDT Wed Oct 07 2026
Weather forecast for Walnut Creek, CA
Today Hi: 99°FHi: 37°C Lo: 61°F Lo: 16°C |
Rest of Today... Sunny. Highs in the upper 90s. West winds 5 to 10 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the upper 90s. West winds 5 to 10 mph. |
| Fri Hi: 86°FHi: 30°C Lo: 59°F Lo: 15°C |
Friday... Sunny. Highs in the mid 80s to lower 90s. West winds 5 to 15 mph. |
| Sat Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Saturday... Sunny. Highs in the 70s. |
| Sun Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Sunday... Mostly clear. Highs in the mid 70s. Lows in the lower 50s. |
| Mon Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Monday... Mostly clear. Highs in the mid 70s. Lows in the lower 50s. |
| Tue Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly clear. Highs in the mid 70s. Lows in the lower 50s. |
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