| National Weather Service Forecast for:
Walnut Creek CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 12:26 am PST Feb 2, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a steady temperature around 47. Calm wind. |
| Monday |
Sunny, with a high near 67. Calm wind becoming north northeast around 5 mph in the afternoon. |
| Monday Night |
Partly cloudy, with a low around 41. Calm wind. |
| Tuesday |
Sunny, with a high near 66. Calm wind becoming northeast around 6 mph in the morning. |
| Tuesday Night |
Mostly clear, with a low around 42. Calm wind. |
| Wednesday |
Sunny, with a high near 67. |
| Wednesday Night |
Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. |
| Thursday |
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. |
| Thursday Night |
Mostly cloudy, with a low around 46. |
| Friday |
Partly sunny, with a high near 66. |
| Friday Night |
Partly cloudy, with a low around 46. |
| Saturday |
Patchy fog. Otherwise, mostly sunny, with a high near 65. |
| Saturday Night |
Patchy fog. Otherwise, partly cloudy, with a low around 47. |
| Sunday |
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66. |
Forecast from NOAA-NWS for Walnut Creek CA.
