San Francisco, CA (94160)

5:42 AM PDT on July 31, 2014 (GMT -0700)
Portola (KCASANFR135) Elev 190 ft | 37.73 °N, 122.42 °W | Change Station

Current weather conditions updated 10 seconds ago

Mostly Cloudy
Mostly Cloudy
55.9 °F
Feels Like 55.9 °F
N
6.3
Wind Variable Wind from WSW
Gusts 6.3 mph

Today is forecast to be nearly the same temperature as yesterday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:12 AM 8:18 PM
Waxing Crescent, 18% visible
Pressure 29.97 in
Visibility 10.0 miles
Clouds Few 300 ft
Scattered Clouds 800 ft
Mostly Cloudy 1100 ft
Dew Point 55 °F
Humidity 98%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 311156Z 29008KT 10SM FEW003 SCT008 BKN011 14/13 A2997 RMK AO2 SLP147 T01440133 10161 20144 57001 $

More Conditions Fewer Conditions

Pressure 29.97 in
Visibility 10.0 miles
Clouds Few 300 ft
Scattered Clouds 800 ft
Mostly Cloudy 1100 ft
Dew Point 55 °F
Humidity 98%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 311156Z 29008KT 10SM FEW003 SCT008 BKN011 14/13 A2997 RMK AO2 SLP147 T01440133 10161 20144 57001 $

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 31, 2014 Rise Set
Actual Time 6:12 AM PDT 8:18 PM PDT
Civil Twilight 5:43 AM PDT 8:48 PM PDT
Nautical Twilight 5:07 AM PDT 9:23 PM PDT
Astronomical Twilight 4:29 AM PDT 10:01 PM PDT
Moon 10:38 AM PDT 10:41 PM PDT
Length of Visible Light 15h 04m
Length of Day
14h 06m
Tomorrow will be 1m 48s shorter.
Waxing Crescent, 18% of the Moon is Illuminated
Today
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

Today's Extremes

State Highs State Lows

Community

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WunderBlogs® & News

By Dr. Jeff Masters
Director of Meteorology, Weather Underground
By Kari Strenfel
Meteorologist, Weather Underground
By Christopher C. Burt
Weather Historian, Weather Underground
July 31, 2014
July 31, 2014
July 31, 2014

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM2.5
Yesterday Good
OZONE
Current Good
PM2.5
Thursday Good
PM2.5
Friday Good
PM2.5
Saturday Good
PM2.5
Sunday Good
PM2.5
Monday Good
PM2.5

Snow Depth

Station Depth Elevation
Echo Peak 1 in 7800 ft
Fallen Leaf 0 in 6300 ft
Squaw Valley 0 in 8200 ft
Leavitt Lake 0 in 9400 ft
Tahoe City Cross 0 in 6750 ft

Earthquake Activity

City Distance Mag. Time & Date
The Geysers, California 77 miles 2.5 7:46 AM PDT
2014-07-26
San Simeon, California 154 miles 3.0 8:44 AM PDT
2014-07-24
San Simeon, California 154 miles 2.7 8:20 AM PDT
2014-07-24
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Nearby Weather Stations

Station Location Temp. Dew Point Humidity Wind Precip. Elev Updated Type
Portola, San Francisco, CA 55.9 °F 55 °F 98% WSW  at  6.3 mph 0.00 in / hr 190 ft 5:42 AM PDT Rapid Fire
Excelsior, San Francisco, CA 59.4 °F 59 °F 99% WSW  at  2.5 mph 0.00 in / hr 312 ft 5:42 AM PDT Rapid Fire
Excelsior, San Francisco, CA 57.9 °F 54 °F 87% North  at  - 0.00 in / hr 236 ft 5:42 AM PDT Rapid Fire
Brisbane - The Ridge, Brisbane, CA 55.9 °F 56 °F 99% WSW  at  0.0 mph 0.00 in / hr 233 ft 5:42 AM PDT Rapid Fire
Precita Park, San Francisco, CA 56.9 °F 56 °F 96% SW  at  2.0 mph 0.00 in / hr 86 ft 5:42 AM PDT Rapid Fire
little house in the mission, San Francisco, CA 56.7 °F 55 °F 95% NNE  at  1.7 mph - / hr 42 ft 5:37 AM PDT Normal
My Mission Brings All the Girls to the Y, San Francisco, CA 55.6 °F 54 °F 95% SSW  at  2.0 mph 0.00 in / hr 56 ft 5:42 AM PDT Rapid Fire
Crocker Amazon, San Francisco, CA 55.6 °F 53 °F 92% NNW  at  0.0 mph - / hr 420 ft 5:31 AM PDT Normal
Glen Park, San Francisco, CA 55.8 °F 54 °F 100% NNW  at  0.0 mph 0.00 in / hr 0 ft 5:40 AM PDT Normal
Billy Goat Hill, San Francisco, CA 56.0 °F - - WNW  at  5.0 mph 0.00 in / hr 340 ft 5:40 AM PDT Normal
Noe Valley (South), San Francisco, CA 57.9 °F 57 °F 97% West  at  2.0 mph 0.00 in / hr 200 ft 5:40 AM PDT Normal
Sunnyside, San Francisco, CA 54.8 °F 54 °F 100% SW  at  4.0 mph 0.00 in / hr 335 ft 5:42 AM PDT Rapid Fire
Sunnyside, San Francisco, CA 54.9 °F 54 °F 99% WSW  at  6.0 mph 0.00 in / hr 364 ft 5:42 AM PDT Rapid Fire
The Mission: Even the weather is hip, San Francisco, CA 56.4 °F 55 °F 95% WSW  at  2.0 mph 0.00 in / hr 65 ft 5:42 AM PDT Rapid Fire
The Mission, 19th and Folsom, San Francisco, CA 56.8 °F 57 °F 99% WSW  at  0.9 mph 0.00 in / hr 26 ft 5:42 AM PDT Rapid Fire
Noe Valley, San Francisco, CA 56.0 °F 46 °F 69% NE  at  0.0 mph 0.00 in / hr 301 ft 5:42 AM PDT Rapid Fire
Collingwood Hill/Noe Valley-Castro, San Francisco, CA 55.0 °F 54 °F 98% SW  at  10.1 mph 0.00 in / hr 348 ft 5:42 AM PDT Rapid Fire
Castro/San Francisco, San Francisco, CA 57.9 °F 50 °F 78% WNW  at  0.0 mph 0.00 in / hr 200 ft 5:30 AM PDT Normal
Westwood Park, San Francisco, CA 54.8 °F 55 °F 100% WSW  at  6.0 mph 0.00 in / hr 358 ft 5:42 AM PDT Rapid Fire
The Castro, San Francisco, CA 56.3 °F 56 °F 98% WSW  at  4.0 mph 0.00 in / hr 188 ft 5:40 AM PDT Normal
Castro/Eureka Valley, San Francisco, CA 55.8 °F 54 °F 95% South  at  4.0 mph 0.00 in / hr 194 ft 5:41 AM PDT Normal
Mission (at Bar and Burrito), San Francisco, CA 55.7 °F 55 °F 98% SSW  at  4.0 mph 0.00 in / hr 52 ft 5:41 AM PDT Rapid Fire
Kite Hill, San Francisco, CA 55.6 °F 55 °F 98% ENE  at  0.0 mph 0.00 in / hr 312 ft 5:41 AM PDT Rapid Fire
Twin Peaks, San Francisco, CA 54.7 °F 54 °F 99% WSW  at  1.0 mph 0.00 in / hr 600 ft 5:40 AM PDT Normal
West Portal, San Francisco, CA 55.6 °F 55 °F 99% South  at  2.0 mph 0.00 in / hr 449 ft 5:42 AM PDT Normal
North Mission (Valencia, San Francisco, CA 61.3 °F 59 °F 93% NW  at  1.0 mph 0.00 in / hr 62 ft 5:34 AM PDT Normal
Mission Bay - My weather is better than , San Francisco, CA 58.5 °F 54 °F 86% North  at  0.0 mph 0.00 in / hr 16 ft 5:36 AM PDT Normal
SOMA - Near Van Ness, San Francisco, CA 57.4 °F 56 °F 94% West  at  0.0 mph 0.00 in / hr 49 ft 5:41 AM PDT Rapid Fire
Cole Valley, San Francisco, CA 54.9 °F 54 °F 97% NW  at  0.0 mph 0.00 in / hr 400 ft 5:41 AM PDT Rapid Fire
Forest Hill, San Francisco, CA 55.1 °F 54 °F 96% West  at  6.0 mph - / hr 453 ft 5:38 AM PDT Normal
Forest Hill, San Francisco, CA 55.0 °F 54 °F 96% WSW  at  3.0 mph 0.00 in / hr 510 ft 5:42 AM PDT Rapid Fire
SOMA, San Francisco, CA 56.6 °F 55 °F 94% SSW  at  1.0 mph 0.00 in / hr 23 ft 5:33 AM PDT Normal
Ingleside District, San Francisco, CA 55.8 °F 56 °F 100% WSW  at  2.0 mph 0.00 in / hr 148 ft 5:42 AM PDT Rapid Fire

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