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San Antonio Weather

Texas, United States • Timezone: America/Chicago

Coordinates

29.42°N, -98.49°E

16°

Clear sky

Feels like 13° • High 28° / Low 14°

Humidity

41%

Precipitation

0 mm

Dew Point

4°

Precip Chance

Wind Gusts

9.4 km/h

Daylight Duration

11h 18m

WIND BEARING

UV INDEX

BAROMETER

SOLAR CYCLE

🌅 Sunrise: 02:39 • 🌇 Sunset: 13:57

Weather data provided by Open-Meteo under CC BY 4.0.

Hourly Forecast

Swipe for timeline ›

19:00

18°

Clear sky

20:00

17°

Clear sky

21:00

16°

Clear sky

22:00

16°

Clear sky

23:00

15°

Clear sky

00:00

15°

Clear sky

01:00

14°

Clear sky

02:00

14°

Clear sky

03:00

14°

Clear sky

04:00

17°

Clear sky

05:00

21°

Clear sky

06:00

24°

Clear sky

07:00

26°

Clear sky

08:00

27°

Clear sky

09:00

28°

Clear sky

10:00

28°

Clear sky

11:00

28°

Clear sky

12:00

28°

Clear sky

Live Precipitation Radar

LIVE DOPPLER

High-resolution interactive precipitation radar and cloud motion for San Antonio

Initializing Doppler Radar...

Connecting to RainViewer telemetry

Latest Scan

Light

Severe

Radar imagery provided by RainViewer.

Basemap © OpenStreetMap contributors.

10-Day Forecast

Day-by-day temperature projections and precipitation probability

Today

Oct 21

Clear sky

28°

14°

Tomorrow

Oct 22

Overcast

30°

17°

Friday

Oct 23

Overcast

29°

17°

Saturday

Oct 24

Overcast

30°

17°

Sunday

Oct 25

Overcast

28°

18°

Monday

Oct 26

Overcast 💧 23%

27°

17°

Tuesday

Oct 27

Rain showers 💧 25%

27°

20°

Wednesday

Oct 28

Overcast

29°

19°

Thursday

Oct 29

Drizzle

28°

19°

Friday

Oct 30

Rain showers 💧 20%

24°

19°

Weather on This Day • Climate Normals

+5°C Above Normal

Today's conditions compared to the 30-year climatological baseline (WMO 1991–2020) for October 21

Monthly Avg Rainfall: 94 mm

Reference Period: 1991–2020

Record High

30°

Recorded in 1972

Typical Normal High

23°

Seasonal Daytime Average

Typical Normal Low

13°

Seasonal Nighttime Average

Record Low

6°

Recorded in 1985

Record Low (6°) 30-Year Climatological Range Record High (30°)

Historical Floor Normal Range: 13° – 23° Historical Ceiling

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About San Antonio Climate & Atmospheric Conditions

San Antonio is situated at latitude 29.4241° and longitude -98.4936° within the America/Chicago timezone. Meteorological conditions are governed by regional terrain, prevailing wind systems, and barometric pressure trends.

Current surface pressure of 996 hPa and relative humidity of 41% correspond to clear sky conditions.

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