Portola Valley, CA

Right Now
47°
  • Humidity: 88%
  • Feels Like: 47°
  • Heat Index: 47°
  • Wind: 2 mph
  • Wind Chill: 47°
  • UV Index: 5 Moderate
  • Sunrise: 07:26:45 AM
  • Sunset: 07:11:32 PM
  • Dew Point: 44°
  • Visibility: 7 mi

Today

A mix of clouds and sun. High 63F. Winds WNW at 5 to 10 mph.

Tonight

Clear skies. Low 42F. Winds NW at 5 to 10 mph.

Tomorrow

Sunny skies. High 73F. Winds NNE at 5 to 10 mph.

Day
Temp
Tue
42°
63°
Tue
63°/42°
Partly cloudy. Highs in the low 60s and lows in the low 40s.

Chance of Rain: 15%

Sunrise: 07:26:45 AM

Sunset: 07:11:32 PM

Humidity: 70%

Wind: WNW @ 10 mph

UV Index: 5 Moderate

Tuesday Night

Clear skies. Low 42F. Winds NW at 5 to 10 mph.

Wed
47°
73°
Wed
73°/47°
Abundant sunshine. Highs in the low 70s and lows in the upper 40s.

Chance of Rain: 4%

Sunrise: 07:25:17 AM

Sunset: 07:12:28 PM

Humidity: 53%

Wind: NNE @ 7 mph

UV Index: 5 Moderate

Wednesday Night

A mostly clear sky. Low 47F. Winds light and variable.

Thu
47°
76°
Thu
76°/47°
Sunny. Highs in the mid 70s and lows in the upper 40s.

Chance of Rain: 3%

Sunrise: 07:23:49 AM

Sunset: 07:13:23 PM

Humidity: 53%

Wind: N @ 7 mph

UV Index: 5 Moderate

Thursday Night

Partly cloudy. Low 47F. Winds light and variable.

Fri
47°
72°
Fri
72°/47°
More clouds than sun. Highs in the low 70s and lows in the upper 40s.

Chance of Rain: 5%

Sunrise: 07:22:20 AM

Sunset: 07:14:19 PM

Humidity: 60%

Wind: NW @ 8 mph

UV Index: 4 Moderate

Friday Night

Partly cloudy skies. Low 47F. Winds light and variable.

Sat
51°
74°
Sat
74°/51°
Times of sun and clouds. Highs in the mid 70s and lows in the low 50s.

Chance of Rain: 6%

Sunrise: 07:20:52 AM

Sunset: 07:15:14 PM

Humidity: 60%

Wind: NW @ 8 mph

UV Index: 5 Moderate

Saturday Night

Mostly clear skies. Low 51F. Winds light and variable.

Sun
55°
79°
Sun
79°/55°
Partly cloudy. Highs in the upper 70s and lows in the mid 50s.

Chance of Rain: 5%

Sunrise: 07:19:23 AM

Sunset: 07:16:09 PM

Humidity: 51%

Wind: NNE @ 7 mph

UV Index: 5 Moderate

Sunday Night

A few clouds from time to time. Low around 55F. Winds light and variable.

Mon
55°
84°
Mon
84°/55°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 50s.

Chance of Rain: 1%

Sunrise: 07:17:54 AM

Sunset: 07:17:04 PM

Humidity: 47%

Wind: NNE @ 6 mph

UV Index: 6 High

Monday Night

Mostly clear skies. Low around 55F. Winds light and variable.