Weather at Mineta San Jose International Airport (SJC)

San Jose, California KSJC #43 US airport by passengers

Official aviation observations and forecasts for SJC.

FAA status: No delays reported Updated 7 min ago
Weather now: VFR 65°F Observed 29 min ago
Late departures: 23.3%May 2026 to July 2026
Security line: No recent reportsAdd yours

Current conditions at SJC

VFR

65°F18°C

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

Wind: 320° 13 mph
Visibility: 10+ mi
Clouds: FEW 4,000 ft, SCT 8,000 ft, SCT 10,000 ft
Ceiling: None
Pressure: 29.85 inHg

METARMETAR KSJC 312253Z 32011KT 10SM FEW040 SCT080 SCT100 18/08 A2985 RMK AO2 SLP108 T01830083

TAFTAF KSJC 311731Z 3118/0118 17004KT P6SM SCT150 FM312000 33007KT P6SM SCT100 FM010600 18004KT P6SM SCT050 FM010900 15004KT 6SM -SHRA FEW030 BKN050 FM011400 15004KT P6SM BKN050

Source: NOAA Aviation Weather Center. Observed 29 min ago.

Forecast for the SJC area

Today69°F
Mostly Sunny
3 to 8 mph NW · 0% rain

Tonight47°F
Mostly Cloudy
1 to 6 mph S · 0% rain

Thursday70°F
Mostly Cloudy
0 to 5 mph SW · 0% rain

Thursday Night47°F
Mostly Cloudy then Patchy Fog
1 to 5 mph SW · 0% rain

Friday68°F
Patchy Fog then Mostly Sunny
1 to 9 mph WSW · 0% rain

Friday Night44°F
Partly Cloudy then Patchy Fog
1 to 9 mph WNW · 1% rain

Saturday64°F
Areas Of Fog then Mostly Cloudy
1 to 10 mph WNW · 13% rain

Saturday Night44°F
Partly Cloudy
5 to 10 mph NNW · 13% rain

Source: National Weather Service. Updated 3 d ago.

Runways

Runway	Length	Width	Surface
12L/30R	11,000 ft	150 ft	CON
12R/30L	11,000 ft	150 ft	CON

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

Air traffic frequencies

Service	Description	MHz
ATIS	ATIS	126.950
CLD	CLNC DEL	118.000
GND	GND	121.700
TWR	TWR	124.000
APP	NORCAL APP	33.820
APP	NORCAL APP	120.100
DEP	NORCAL DEP	121.300