Portola, CA Weather

07:00 Monday
Sunny
Clear
15° Feels like 15°
Gentle northeast wind Northeast 1 - 10 km/h
reloj Hourly Clear skies for the next few hours
  • Today 31 Aug. Clear 27° / 11° Moderate southwest wind 18 - 48 km/h
  • Tomorrow 1 Sept. Scattered clouds 21° / Strong southwest wind 21 - 56 km/h
  • Wednesday 2 Sept. Partly cloudy 17° / Moderate southwest wind 19 - 49 km/h
  • Thursday 3 Sept. Light rain with partly cloudy skies 70% 3.1 mm 15° / Moderate southwest wind 17 - 49 km/h
  • Friday 4 Sept. Light rain with partly cloudy skies 60% 1.6 mm 19° / Moderate southwest wind 18 - 49 km/h
  • Saturday 5 Sept. Scattered clouds 20° / Strong southwest wind 21 - 54 km/h
  • Sunday 6 Sept. Clear 18° / Strong southwest wind 21 - 59 km/h

Weather Forecast for Portola, CA Today

, 31 August

Tomorrow

, 1 September
08:00 Clear 15° Sunny
Feels Like 15°
Gentle northeast wind Northeast 1 - 10 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point 2 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 13780 ft
09:00 Clear 19° Sunny
Feels Like 19°
Gentle east wind East 1 - 14 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 13451 ft
10:00 Clear 22° Sunny
Feels Like 24°
Moderate southwest wind Southwest 4 - 20 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 23%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 13451 ft
11:00 Clear 25° Sunny
Feels Like 25°
Moderate southwest wind Southwest 8 - 28 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 19%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 13780 ft
12:00 Clear 26° Sunny
Feels Like 25°
Moderate southwest wind Southwest 12 - 34 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 16%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 13451 ft
13:00 Clear 27° Sunny
Feels Like 26°
Moderate southwest wind Southwest 15 - 41 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 14%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 13451 ft
Sunny 14:00 Clear 27° Sunny
Feels Like 26°
Moderate southwest wind Southwest 17 - 45 km/h
UV Index 7 High SPF: 15-25
14:00 Clear 27° Sunny
Feels Like 26°
Moderate southwest wind Southwest 17 - 45 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 14%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 13451 ft
15:00 Clear 26° Sunny
Feels Like 26°
Moderate southwest wind Southwest 18 - 47 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 15%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 13780 ft
16:00 Clear 26° Sunny
Feels Like 25°
Moderate southwest wind Southwest 18 - 48 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 16%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 14108 ft
Sunny 17:00 Clear 24° Sunny
Feels Like 25°
Moderate southwest wind Southwest 17 - 48 km/h
UV Index 2 Low SPF: no
17:00 Clear 24° Sunny
Feels Like 25°
Moderate southwest wind Southwest 17 - 48 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 19%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 14108 ft
18:00 Clear 23° Sunny
Feels Like 24°
Moderate southwest wind Southwest 15 - 44 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 14108 ft
19:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Moderate southwest wind Southwest 11 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 14108 ft
Scattered clouds 20:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Moderate west wind West 4 - 28 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Moderate west wind West 4 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 28%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 14108 ft
21:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle northwest wind Northwest 5 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 14108 ft
22:00 Scattered clouds 14° Scattered clouds
Feels Like 14°
Gentle west wind West 5 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 14108 ft
Scattered clouds 23:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Gentle west wind West 5 - 16 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Gentle west wind West 5 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 34%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 14108 ft
24:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle west wind West 4 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 34%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 14108 ft

Air quality in Portola today

Detail
49
Moderate O₃ (125 µg/m³)

Sunrise and Sunset

Sunrise 06:29 Sunset 19:34
First light 06:01 Midday 13:02 Last light 20:02
Day length 13h 5m

Remaining daylight 11h 36m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
31 Last Quarter
1 Last Quarter
2 Last Quarter
3 Last Quarter
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 New Moon
10 New Moon
11 New Moon
12 First Quarter
13 First Quarter

What is the weather like in Portola, CA in August?

  • Avg. Temp.
    Avg. Temp.: 19 °C Max.: 28 °C Min: 10 °C
  • Rainy Days
    Rainy Days: 3 days
  • Accumulated Rainfall
    Accumulated Rainfall: 10 mm
  • Average Wind Speed
    Average Wind Speed: 7 km/h

Weather graphs

Videos

Several supercells cause catastrophic hailstorms across the Lombardy region of Italy
Several supercells cause catastrophic hailstorms across the Lombardy region of Italy