Weather forecast for 10 days
Diablo, CA

On Sunday, December 22, the weather will be cloudy as well.
Minimal precipitation is forecasted for tomorrow. The day will observe a moderate high of a comfortable 62.6°F (17°C), subtly differing from a low of a fresh 53.6°F (12°C).
The highest temperature will be higher and more in line with November's average maximum of 64°F (17.8°C) than the average maximum of 55.8°F (13.2°C) in December.
Sunrise will be at 7:19 am and sunset at 4:54 pm; tomorrow's daylight will last for 9h and 35min.

For the next ten days, a combination of rainy and cloudy weather is expected.
Rain is anticipated nearly every day for the next ten days.
In the upcoming period, the highest temperature will range between 55.4°F (13°C) and 64.4°F (18°C), while the lowest nightly temperature fluctuation will be substantial, as the lowest temperature will range between 39.2°F (4°C) and 53.6°F (12°C).
The warmest day will be Monday, with a maximum of 64.4°F (18°C); Wednesday and Friday, with the highest temperature of 55.4°F (13°C), will be the coldest days.

---

The coldest month is December, with an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 42.3°F (5.7°C).