Portola Valley Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Portola Valley

Portola Valley temperature today is 13°, feels like 13°, with a humidity level of 84% and wind at 0 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Portola Valley: expect a high of 23° and a low of 12°, with broken clouds. Rain chance tomorrow is 19%.

broken clouds
13°
broken clouds
H: 14° L: 11°
Feels like 13°
AQI: Fair (2/5)
Humidity
84%
Dew 10°
Wind speed
0 km/h
N/A
Pressure
1011 hPa
Visibility
N/A
Weather Summary
Currently in Portola Valley, expect varied conditions with mild temperatures around 13°. Winds are calm winds. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
19%
17
0%
20
0%
23
0%
02
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
13°
Tue
05:00
15°
 
23°
 
26°
 
22°
Tue
17:00
16°
 
13°
 
12°
 
12°
Wed
05:00
16°
 
22°
 
23°
 
21°
Wed
17:00
15°
 
14°
 
13°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:51
Sunset
Sunset
19:17
Moon Phase
Waxing Crescent (22%)
Timezone: GMT+05:30
Last updated: Sep 15, 2026 3:05 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
37.384109
Longitude
Longitude
-122.235237
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More about Portola Valley
Content curated by the NearWeather editorial team · Updated periodically
Portola Valley is a small town located in San Mateo County, California in the US. It is situated in the foothills of the Santa Cruz Mountains and is known for its peaceful, rural atmosphere and stunning views. The climate in Portola Valley is Mediterranean, which means it is generally mild year round with warm, dry summers and wet, cool winters. Average temperatures range from the mid-50s to low-70s Fahrenheit in the summer months and the low-40s to mid-50s Fahrenheit in the winter months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Portola Valley
What is the temperature in Portola Valley right now?

The current temperature in Portola Valley is 13°, and it feels like 13°. Today's high is 14° and the low is 11°.

Will it rain in Portola Valley today?

No rain is expected in Portola Valley today (0% chance). Conditions are currently broken clouds.

What is the weather in Portola Valley today?

Portola Valley is experiencing broken clouds with a temperature of 13°. Humidity is at 84% and wind speed is 0 km/h from the N.

What is the humidity in Portola Valley today?

Humidity in Portola Valley is 84% right now, with a dew point of 10°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Portola Valley today?

Wind speed in Portola Valley is 0 km/h.

What is the 5-day forecast for Portola Valley?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Portola Valley. Today's high is 14° and low is 11°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Portola Valley today?

It feels like 13° in Portola Valley today, with 83% cloud cover and m visibility.

Weather in Portola Valley