New York, NY 70° Los Angeles, CA 64° 🌤️ Chicago, IL Houston, TX 76° 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 58° Denver, CO 73° Toronto, ON 59° Vancouver, BC 60°
WeatherLive › California › San Francisco

San Francisco, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Francisco · 6:04 AM PDT
63° | 55°
57°F
Feels like 55°
Fog
-4° vs. normal — cooler than usual for this time of year
WindSW 6 mph · Gusts 8 mph
Precip42% · –
Humidity100% · Dew point 57°
UV index8 Very high
Air Quality24 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:29 AM · 7:56 PM · 13h 27m

Weather map — San Francisco

Full radar →
Now
57°
36%
6 mph
07:00
57°
36%
8 mph
08:00
57°
36%
7 mph
09:00
58°
36%
7 mph
10:00
58°
36%
6 mph
11:00
60°
36%
7 mph
12:00
61°
35%
8 mph
13:00
62°
30%
8 mph
14:00
63°
22%
9 mph
15:00
62°
23%
11 mph
16:00
62°
23%
11 mph
17:00
62°
23%
11 mph
18:00
62°
24%
11 mph
19:00
60°
26%
12 mph
20:00
59°
28%
11 mph
21:00
59°
28%
10 mph
22:00
59°
29%
10 mph
23:00
59°
29%
9 mph
00:00
59°
29%
9 mph
01:00
58°
30%
10 mph
02:00
58°
29%
10 mph
03:00
58°
28%
9 mph
04:00
58°
24%
10 mph
05:00
58°
22%
10 mph

Today · Thu 8/20

High 63°
42% / –

Mostly cloudy. Winds W at 12 mph.

Overnight · Thu 8/20

Low 57°
— / –

Mostly cloudy.

Tomorrow · Fri 8/21

64° | 58°
19% / –

Mostly cloudy. Winds W at 16 mph.

7-day trend

San Francisco · temperature + precipitation

10-day forecast

Updated 6:04 AM

Details & indices

Wind
6 mph SW
Gusts 8 mph
Humidity
100%
Dew point 57°
Pressure
29.94 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 24 · US EPA
Allergy
Moderate
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
Moderate
Ragweed
Low

Sun & moon

Sunrise6:29 AM
Sunset7:56 PM
Length of day13h 27m
Moonrise3:00 PM
Moonset—
Moon phase🌓 First Quarter · 54%
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
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Fair
Lace up outside
Patio
Poor
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
Sunny
64° 🌤️
San Diego
—
— 🌤️
San Jose
—
—
Fresno
Sunny
71° 🌤️
Sacramento
—
— 🌤️
Long Beach
—
—
Data sources · Thursday, August 20
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: 6:04 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 Wednesday down to 55° overnight on Thursday. Essentially no rain is in the forecast — expect a dry stretch. The NWS alert board for this area is currently clear. Right now San Francisco is about 47° cooler than nearby Sacramento. 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: 6:04 AM