Weather forecast for today
Portola Valley, CA

Today, in Portola Valley, short periods of light rainfall are expected.
The chance of rainfall is high. However, precipitation will be light. A narrow temperature span is predicted, from a high of a moderate 55.4°F (13°C) to a low of a frosty 48.2°F (9°C).
The day's highest temperature will align with the regular December high of 55.8°F (13.2°C).
Sunrise was at 7:18 am and sunset will be at 4:56 pm; the daylight will last for 9h and 38min.

Currently, the weather is cloudy.
The temperature is a cool 53.6°F (12°C), while the apparent temperature is a similar 51.8°F (11°C). The current temperature is nearly at the maximum of today's 55.4°F (13°C).

Today, in Portola Valley, a combination of rainy and cloudy weather is anticipated.
With minimal precipitation of 0.04" (1mm), rainfall is anticipated from 1 pm to 11 pm.
The temperature will vary between a maximum of 57.2°F (14°C) and a minimum of 51.8°F (11°C). The warmest part of the day will be at 11 am, and from 1 pm to 3 pm.
The highest temperature will be similar to December's average maximum of 55.8°F (13.2°C). Today, the lowest temperature will be also alike the average minimum temperature in December.

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The coldest month in Portola Valley is December, with an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 47.1°F (8.4°C).