Portola Valley

United States

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Cloudy

Cloudy

58°15°45°
5212°
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Forecast

  • Scattered Thunderstorms
    50°
    10°
    Precipitation
    53%
    6
    10
  • Scattered Thunderstorms
    51°
    11°
    Precipitation
    61%
    6
    10
  • Scattered Thunderstorms
    51°
    11°
    Precipitation
    69%
    9
    14
  • Showers
    52°
    12°
    Precipitation
    70%
    11
    18
  • Showers
    53°
    12°
    Precipitation
    87%
    9
    14
  • Showers
    53°
    12°
    Precipitation
    87%
    10
    16
  • Showers
    54°
    13°
    Precipitation
    87%
    11
    18
  • Showers
    53°
    12°
    Precipitation
    80%
    11
    18
  • Showers
    53°
    12°
    Precipitation
    80%
    11
    18
  • Showers
    52°
    12°
    Precipitation
    80%
    11
    18
  • Showers
    51°
    11°
    Precipitation
    70%
    11
    18
  • Showers
    52°
    12°
    Precipitation
    70%
    11
    18
  • Showers
    53°
    12°
    Precipitation
    70%
    13
    21
  • Mostly Cloudy
    54°
    13°
    Precipitation
    40%
    14
    23
  • Mostly Cloudy
    52°
    12°
    Precipitation
    34%
    13
    21
  • Mostly Cloudy
    51°
    11°
    Precipitation
    29%
    12
    19
  • Partly Cloudy
    50°
    10°
    Precipitation
    20%
    11
    18
  • Partly Cloudy
    49°
    10°
    Precipitation
    20%
    10
    16
  • Partly Cloudy
    48°
    Precipitation
    20%
    9
    14
  • Fair
    48°
    Precipitation
    20%
    8
    13
  • Fair
    47°
    Precipitation
    20%
    8
    13
  • Fair
    47°
    Precipitation
    15%
    8
    13
  • Fair
    46°
    Precipitation
    4%
    7
    11
  • Fair
    46°
    Precipitation
    4%
    7
    11
SaturdayShowersPrecipitation
88%
58°
15°
45°

Night - Scattered showers with a 61% chance of precipitation. Winds S at 6 mph (9.7 kph). The overnight low will be 50 °F (10 °C).

Rain with a high of 54 °F (12.2 °C) and a 87% chance of precipitation. Winds variable at 9 to 14 mph (14.5 to 22.5 kph).

SundayPartly CloudyPrecipitation
7%
63°
18°
44°

Partly cloudy today with a high of 63 °F (17.2 °C) and a low of 44 °F (6.7 °C).

MondayFairPrecipitation
1%
65°
19°
47°

Mostly sunny today with a high of 65 °F (18.3 °C) and a low of 47 °F (8.3 °C).

TuesdayFairPrecipitation
0%
69°
21°
47°

Mostly sunny today with a high of 69 °F (20.6 °C) and a low of 47 °F (8.3 °C).

WednesdaySunnyPrecipitation
0%
78°
26°
50°
10°

Sunny today with a high of 78 °F (25.6 °C) and a low of 50 °F (10 °C).

ThursdaySunnyPrecipitation
0%
81°
28°
54°
13°

Sunny today with a high of 81 °F (27.2 °C) and a low of 54 °F (12.2 °C).

FridaySunnyPrecipitation
0%
94°
35°
53°
12°

Sunny today with a high of 94 °F (34.4 °C) and a low of 53 °F (11.7 °C).

SaturdaySunnyPrecipitation
0%
92°
34°
50°
10°

Sunny today with a high of 92 °F (33.3 °C) and a low of 50 °F (10 °C).

SundayPartly CloudyPrecipitation
0%
81°
28°
46°

Partly cloudy today with a high of 81 °F (27.2 °C) and a low of 46 °F (7.8 °C).

MondayPartly CloudyPrecipitation
40%
81°
28°
48°

Partly cloudy today with a high of 81 °F (27.2 °C) and a low of 48 °F (8.9 °C). There is a 40% chance of precipitation.

TuesdayMostly CloudyPrecipitation
40%
83°
29°
46°

Mostly cloudy today with a high of 83 °F (28.3 °C) and a low of 46 °F (7.8 °C). There is a 40% chance of precipitation.

Precipitation

OvernightEarly MorningMorningAfternoon
Precipitation53%Precipitation70%Precipitation87%Precipitation80%

Wind & Pressure

Windmill BladesWindmill pole
Windmill BladesWindmill pole
Wind
3 mph SW
5 km/h SW
Barometer
29.9 inches
1011.9 millibars

Details

Cloudy
RealFeel®
51°
11°
Humidity
95%
Visibility
6.03 miles
9.70 km
UV Index
0 (Low)

Tonight - Scattered showers with a 61% chance of precipitation. Winds S at 6 mph (9.7 kph). The overnight low will be 50 °F (10 °C).

Today - Rain with a high of 54 °F (12.2 °C) and a 87% chance of precipitation. Winds variable at 9 to 14 mph (14.5 to 22.5 kph).

Sun & Moon

Waning Crescent
Waning Crescent

Map

Satellite