Current Weather Forecast for Portola Valley

CA 94028  |   3:39am

Weather Conditions

54°

Feels Like 54°

Cloudy

51° 67°

0

UV Index

Good

Air Quality

NNE 0 mph

Wind

0 in

rain

Today

Wed 5/6

67°

Highest Temperature

5%

Morning clouds will give way to afternoon sunshine. High 67F. Winds NNW at 10 to 15 mph.

Tonight

Wed 5/6

50°

Lowest Temperature

20%

Partly cloudy early with increasing clouds overnight. Low around 50F. Winds NW at 5 to 10 mph.

Tomorrow

Thu 5/7

70°

Highest Temperature

20%

Partly cloudy skies. High near 70F. Winds NNW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Portola Valley

Hourly Weather Forecast & Temperature

4AM

3%

54°

Feels Like 54°

Cloudy

NNW 0 mph

Wind

1019 mb

Pressure

85%

Humidity

0

UV Index

5mi

Visibility

89%

Cloud Cover

5AM

3%

54°

Feels Like 54°

Cloudy

N 1 mph

Wind

1020 mb

Pressure

86%

Humidity

0

UV Index

9mi

Visibility

88%

Cloud Cover

6AM

15%

53°

Feels Like 53°

Cloudy

N 0 mph

Wind

1020 mb

Pressure

87%

Humidity

0

UV Index

9mi

Visibility

88%

Cloud Cover

7AM

15%

52°

Feels Like 52°

Cloudy

NNE 0 mph

Wind

1021 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

83%

Cloud Cover

8AM

2%

54°

Feels Like 54°

Mostly Cloudy

NNE 1 mph

Wind

1021 mb

Pressure

88%

Humidity

0

UV Index

9mi

Visibility

78%

Cloud Cover

9AM

2%

56°

Feels Like 56°

Mostly Cloudy

N 2 mph

Wind

1021 mb

Pressure

85%

Humidity

1

UV Index

10mi

Visibility

76%

Cloud Cover

10AM

2%

58°

Feels Like 58°

Partly Cloudy

N 2 mph

Wind

1021 mb

Pressure

82%

Humidity

3

UV Index

10mi

Visibility

59%

Cloud Cover

11AM

4%

60°

Feels Like 60°

Partly Cloudy

N 4 mph

Wind

1021 mb

Pressure

76%

Humidity

6

UV Index

10mi

Visibility

49%

Cloud Cover

12PM

2%

63°

Feels Like 63°

Mostly Sunny

N 5 mph

Wind

1020 mb

Pressure

71%

Humidity

8

UV Index

10mi

Visibility

28%

Cloud Cover

1PM

1%

65°

Feels Like 65°

Sunny

NNW 6 mph

Wind

1020 mb

Pressure

68%

Humidity

9

UV Index

10mi

Visibility

19%

Cloud Cover

2PM

1%

67°

Feels Like 67°

Sunny

NNW 8 mph

Wind

1019 mb

Pressure

65%

Humidity

8

UV Index

10mi

Visibility

13%

Cloud Cover

3PM

1%

67°

Feels Like 67°

Sunny

NW 9 mph

Wind

1019 mb

Pressure

64%

Humidity

7

UV Index

10mi

Visibility

16%

Cloud Cover

Wed 5/6

Wed

5%

51°

67°

Morning clouds followed by afternoon sun. Highs in the upper 60s and lows in the low 50s.

67°

Feels Like

NNW 10 mph

Wind

78%

Humidity

9

UV Index

6:08 AM

Sunrise

8:03 PM

Sunset

Thu 5/7

Thu

20%

50°

70°

Partly cloudy. Highs in the low 70s and lows in the low 50s.

70°

Feels Like

NNW 9 mph

Wind

74%

Humidity

9

UV Index

6:07 AM

Sunrise

8:04 PM

Sunset

Fri 5/8

Fri

20%

50°

67°

Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.

67°

Feels Like

WNW 11 mph

Wind

72%

Humidity

9

UV Index

6:06 AM

Sunrise

8:05 PM

Sunset

Sat 5/9

Sat

7%

50°

68°

A few clouds. Highs in the upper 60s and lows in the low 50s.

68°

Feels Like

WNW 11 mph

Wind

71%

Humidity

9

UV Index

6:05 AM

Sunrise

8:06 PM

Sunset

Sun 5/10

Sun

19%

51°

74°

Mix of sun and clouds. Highs in the mid 70s and lows in the low 50s.

74°

Feels Like

WNW 9 mph

Wind

67%

Humidity

9

UV Index

6:04 AM

Sunrise

8:06 PM

Sunset

Mon 5/11

Mon

4%

53°

82°

A few clouds. Highs in the low 80s and lows in the mid 50s.

82°

Feels Like

NNW 7 mph

Wind

55%

Humidity

9

UV Index

6:03 AM

Sunrise

8:07 PM

Sunset

Tue 5/12

Tue

2%

56°

78°

Mostly sunny. Highs in the upper 70s and lows in the mid 50s.

78°

Feels Like

W 8 mph

Wind

57%

Humidity

9

UV Index

6:02 AM

Sunrise

8:08 PM

Sunset

Wed 5/13

Wed

18%

54°

70°

Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.

71°

Feels Like

SSW 9 mph

Wind

65%

Humidity

9

UV Index

6:01 AM

Sunrise

8:09 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from California

Watch: Strong winds send hot air balloon into California casino, power line before remarkable safe landing

A frightening hot air balloon accident ended remarkably well April 27, after strong winds triggered an unplanned launch at Sky River Casino, sending the aircraft into the side of the building before a safe landing.

What is an ash devil? Rare phenomenon forms during wildfire in California

A rare phenomenon was captured on camera as a wildfire scorched several acres in San Bernardino County in California. It occurs when intense heat from a wildfire causes air to rise and spin, pulling ash, embers and debris into a rotating column – almost mimicking a small tornado.

Names announced for 2026 Friends of Big Bear Valley bald eagle babies out of 63,000 entries

The two eaglets born from viral bald eagle couple Jackie and Shadow in Big Bear Valley, officially have names.

Massive sea lion named Chonkers is capturing hearts in this coastal city

A sea lion named Chonkers is capturing hearts and making waves on social media. Laying amid the dozens of sea lions on Pier 39 in San Francisco, Chonkers stands out in the crowd because of his - you guessed it - chunkiness.

Load More Stories