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Weather at San Francisco International Airport (SFO)

San Francisco, California KSFO #10 US airport by passengers

Official aviation observations and forecasts for SFO.

FAA status
No delays reported Updated 1 min ago
Weather now
VFR 63°F Observed 2 h ago
Late departures
34.2%May 2026 to July 2026
Security line
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Current conditions at SFO

VFR

63°F17°C

Good visibility and high cloud base. Normal operations are typical.

Wind
300° 8 mph
Visibility
10+ mi
Clouds
FEW 1,900 ft
Ceiling
None
Pressure
29.58 inHg

METARMETAR KSFO 111756Z 30007KT 10SM FEW019 17/10 A2958 RMK AO2 SLP018 T01720100 10172 20111 51015

TAFTAF KSFO 111728Z 1118/1224 26010KT P6SM SKC FM112000 25015KT P6SM FEW250 FM120100 27010KT P6SM SKC FM120600 17005KT P6SM SKC FM122000 27008KT P6SM SKC

Source: NOAA Aviation Weather Center. Observed 2 h ago.

Active weather alerts

  • Coastal Flood AdvisoryCoastal Flood Advisory issued October 11 at 7:19AM PDT until October 13 at 3:00PM PDT by NWS San Francisco CA

Forecast for the SFO area

Today66°F
Sunny
7 to 18 mph W · 0% rain
Tonight52°F
Clear
8 to 15 mph S · 0% rain
Columbus Day67°F
Sunny
3 to 14 mph NNE · 0% rain
Monday Night52°F
Mostly Clear
0 to 14 mph WSW · 0% rain
Tuesday70°F
Sunny
0 to 18 mph NW · 0% rain
Tuesday Night52°F
Mostly Clear
0 to 18 mph WSW · 0% rain
Wednesday75°F
Sunny
0 to 8 mph SSW · 0% rain
Wednesday Night54°F
Clear
0 to 8 mph WNW · 0% rain

Source: National Weather Service. Updated 9 min ago.

Runways

RunwayLengthWidthSurface
10L/28R11,870 ft200 ftASP
10R/28L11,381 ft200 ftASP
1R/19L8,660 ft200 ftASP
1L/19R7,650 ft200 ftASP

Source: OurAirports (public domain). Runway data can lag behind construction closures.

Air traffic frequencies

ServiceDescriptionMHz
ATISATIS113.700
CLDCLNC DEL118.200
GNDGND121.800
TWRTWR120.500
APPNORCAL APP128.325
APPNORCAL APP SECONDARY133.950
APPNORCAL APP INITIAL CONTACT134.500
DEPNORCAL DEP NW-EAST120.900
DEPNORCAL DEP SE-WEST135.100