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WeatherLive › California › San Francisco

San Francisco, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Francisco · 2:00 AM PDT
64° | 55°
56°F
Feels like 52°
Fog
-3° vs. normal — cooler than usual for this time of year
WindSW 11 mph · Gusts 12 mph
Precip22% · –
Humidity100% · Dew point 56°
UV index9 Very high
Air Quality42 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:28 AM · 7:57 PM · 13h 29m

Weather map — San Francisco

Full radar →
Now
56°
35%
11 mph
02:00
56°
35%
11 mph
03:00
56°
35%
10 mph
04:00
56°
35%
8 mph
05:00
56°
35%
7 mph
06:00
55°
35%
6 mph
07:00
55°
35%
6 mph
08:00
56°
35%
5 mph
09:00
58°
34%
4 mph
10:00
62°
10%
6 mph
11:00
63°
19%
7 mph
12:00
64°
14%
7 mph
13:00
64°
9%
10 mph
14:00
64°
9%
11 mph
15:00
63°
11%
11 mph
16:00
62°
12%
12 mph
17:00
62°
12%
12 mph
18:00
62°
11%
12 mph
19:00
61°
12%
12 mph
20:00
59°
17%
11 mph
21:00
59°
18%
11 mph
22:00
59°
15%
9 mph
23:00
59°
15%
9 mph
00:00
59°
17%
9 mph

Today · Wed 8/19

High 64°
22% / –

Fog. Winds W at 12 mph.

Overnight · Wed 8/19

Low 55°
35% / –

Mostly cloudy. Winds SW at 11 mph.

Tomorrow · Thu 8/20

62° | 58°
29% / –

Mostly cloudy. Winds W at 12 mph.

7-day trend

San Francisco · temperature + precipitation

10-day forecast

Updated 2:00 AM

Details & indices

Wind
11 mph SW
Gusts 12 mph
Humidity
100%
Dew point 56°
Pressure
29.97 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 42 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — San Francisco

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:28 AM
Sunset7:57 PM
Length of day13h 29m
Moonrise1:59 PM
Moonset11:31 PM
Moon phase🌓 First Quarter · 43%
Next full moonAug 27 Sturgeon Moon
Latitude37.7749°N
Longitude-122.4194°E

Water temps nearby

View all →
Stinson Beach (15 mi)60°
Santa Cruz Main Beach (60 mi)63°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Great
Lace up outside
Patio
Fair
Dinner outdoors
1991-2020 climate normals — San Francisco

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 57° 58° 58° 61° 63° 66° 65° 68° 69° 69° 62° 57°
Min (°F) 47° 46° 48° 50° 53° 55° 56° 58° 58° 55° 50° 47°
Precip (in) 4.0 3.7 4.1 1.1 0.8 0.0 0.0 0.0 0.2 1.1 2.6 6.1
Warmest: Oct · ⌀ 69°F Coldest: Dec · ⌀ 47°F Wettest: Dec · 6.1 in
Nearby places in {{REGION}}
Los Angeles
Mostly cloudy
67° 🌤️
San Diego
—
— 🌤️
San Jose
—
— 🌤️
Fresno
—
— 🌤️
Sacramento
—
— 🌤️
Long Beach
—
—
Data sources · Wednesday, August 19
Where the San Francisco forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 37.7749°N, -122.4194°.
NBM + global weather models
Updated: 2:00 AM
ZIP codes in San Francisco
📮
94102
San Francisco
 📮
94103
San Francisco
 📮
94104
Chinatown
 📮
94105
Chinatown
 📮
94107
Mission District
 📮
94108
Chinatown
 📮
94109
Chinatown
 📮
94110
Mission District
 📮
94111
Chinatown
 📮
94112
Daly City
 📮
94114
Noe Valley
 📮
94115
San Francisco
 📮
94116
Parkside
 📮
94117
San Francisco
 📮
94118
San Francisco
 📮
94119
San Francisco
 📮
94120
San Francisco
 📮
94121
San Francisco
 📮
94122
Parkside
 📮
94123
Chinatown
Weather in San Francisco
The 10-day span for San Francisco runs from a high near 64° on Saturday down to 55° overnight on Wednesday. Essentially no rain is in the forecast — expect a dry stretch. Heads up: 2 NWS alerts are active right now, including a Small Craft Advisory — details on the alerts tab. Right now San Francisco is about 43° cooler than nearby Fresno. Longer view: Mediterranean pattern — nearly all rain lands November through March.
San Francisco, CA · Elev 52 ft · 37.77°N, 122.42°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:00 AM