Weather at San Antonio International Airport (SAT)

San Antonio, Texas KSAT #44 US airport by passengers

Official aviation observations and forecasts for SAT.

FAA status: No delays reported Updated 1 min ago
Weather now: VFR 61°F Observed 3 h ago
Late departures: 24.9%May 2026 to July 2026
Security line: No recent reportsAdd yours

Current conditions at SAT

VFR

61°F16°C

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

Wind: 300° 6 mph
Visibility: 10+ mi
Clouds: FEW 25,000 ft
Ceiling: None
Pressure: 29.99 inHg

METARMETAR KSAT 101151Z 30005KT 10SM FEW250 16/12 A2999 RMK AO2 SLP138 T01610122 10206 20156 53004

TAFTAF KSAT 101120Z 1012/1118 31003KT P6SM SKC FM101700 15008KT P6SM FEW060 FM110900 15005KT P6SM SCT020 TEMPO 1112/1115 BKN020 FM111600 16012KT P6SM FEW030

Source: NOAA Aviation Weather Center. Observed 3 h ago.

Forecast for the SAT area

Today90°F
Sunny
5 to 10 mph S · 0% rain

Tonight68°F
Mostly Clear
5 mph SSE · 0% rain

Sunday91°F
Mostly Sunny
5 to 15 mph SSE · 0% rain

Sunday Night73°F
Partly Cloudy
5 to 15 mph SE · 1% rain

Columbus Day91°F
Partly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SE · 16% rain

Monday Night75°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph SSE · 16% rain

Tuesday93°F
Mostly Sunny
10 mph SSE · 10% rain

Tuesday Night76°F
Partly Cloudy
10 mph SSE · 10% rain

Source: National Weather Service. Updated 38 min ago.

Runways

Runway	Length	Width	Surface
04/22	8,505 ft	150 ft	CON
13R/31L	8,502 ft	150 ft	CON
13L/31R	5,519 ft	100 ft	ASP

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

Air traffic frequencies

Service	Description	MHz
ATIS	ATIS	118.900
CLD	CLNC DEL	126.700
GND	GND	121.900
TWR	TWR	119.800