Walnut Creek Extended Forecast with high and low temperatures
2 Week Extended Forecast in Walnut Creek, California, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 60 / 40 °F | Sunny. | 59 °F | 2 mph | ↑ | 64% | 0% | 0.00" | 3 (Moderate) | 7:10 am | 4:48 pm |
| Sun Dec 7 |  | 61 / 42 °F | Mostly cloudy. | 60 °F | 3 mph | ↑ | 62% | 0% | 0.00" | 0 (Low) | 7:10 am | 4:48 pm |
| Mon Dec 8 | | 60 / 44 °F | Broken clouds. | 59 °F | 3 mph | ↑ | 66% | 0% | 0.00" | 0 (Low) | 7:11 am | 4:48 pm |
| Tue Dec 9 |  | 67 / 45 °F | Breaks of sun late. | 65 °F | 2 mph | ↑ | 53% | 0% | 0.00" | 0 (Low) | 7:12 am | 4:48 pm |
| Wed Dec 10 |  | 70 / 46 °F | Scattered clouds. | 67 °F | 2 mph | ↑ | 61% | 0% | 0.00" | 0 (Low) | 7:13 am | 4:49 pm |
| Thu Dec 11 | | 69 / 46 °F | Sunny. | 67 °F | 3 mph | ↑ | 60% | 0% | 0.00" | 3 (Moderate) | 7:14 am | 4:49 pm |
| Fri Dec 12 | | 68 / 44 °F | Sunny. | 66 °F | 3 mph | ↑ | 57% | 0% | 0.00" | 3 (Moderate) | 7:14 am | 4:49 pm |
| Sat Dec 13 | | 66 / 45 °F | Sunny. | 66 °F | 2 mph | ↑ | 48% | 4% | 0.00" | 0 (Low) | 7:15 am | 4:49 pm |
| Sun Dec 14 | | 64 / 51 °F | Decreasing cloudiness. | 64 °F | 4 mph | ↑ | 63% | 3% | 0.00" | 0 (Low) | 7:16 am | 4:49 pm |
| Mon Dec 15 | | 65 / 51 °F | Scattered clouds. | 65 °F | 1 mph | ↑ | 54% | 4% | 0.00" | 0 (Low) | 7:17 am | 4:50 pm |
| Tue Dec 16 |  | 64 / 50 °F | Sprinkles late. Overcast. | 60 °F | 1 mph | ↑ | 48% | 50% | 0.04" | 0 (Low) | 7:17 am | 4:50 pm |
| Wed Dec 17 |  | 61 / 49 °F | Thunderstorms. Cloudy. | 57 °F | 10 mph | ↑ | 84% | 75% | 0.46" | 0 (Low) | 7:18 am | 4:50 pm |
| Thu Dec 18 | | 62 / 49 °F | Thunderstorms. Overcast. | 56 °F | 13 mph | ↑ | 82% | 90% | 0.69" | 0 (Low) | 7:18 am | 4:51 pm |
| Fri Dec 19 |  | 59 / 50 °F | Isolated tstorms. Overcast. | 59 °F | 2 mph | ↑ | 93% | 77% | 0.40" | 0 (Low) | 7:19 am | 4:51 pm |
| Sat Dec 20 |  | 58 / 50 °F | Rain late. Overcast. | 58 °F | 3 mph | ↑ | 93% | 74% | 0.39" | 0 (Low) | 7:20 am | 4:52 pm |
| * Updated Friday, December 5, 2025 7:24:06 pm Walnut Creek time - Weather by CustomWeather, © 2025 | ||||||||||||