Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Strong Winter Storm to Impact Portions of Plains and Midwest This Weekend

A strong winter storm will track from the southern High Plains to the Great Lakes this weekend. Blizzard conditions are forecast across many states from the Rockies to the Upper Midwest. Travel will be difficult, if not impossible, in these areas due to heavy snow combined with these strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

14°C

58°F

Humidity 84%
Wind Speed S 11 km/h
Barometer 1015.3 mb (30.01 in)
Dewpoint 12°C (53°F)
Visibility 16 km
Last update 20 Jan 1:51 pm CST
Extended Forecast for

San Antonio TX

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 21. South wind 10 to 15 km/h.

    Sunny

    High: 21 °C

  • Tonight

    Tonight: Patchy drizzle after 9pm.  Patchy fog.  Otherwise, increasing clouds, with a low around 14. South southeast wind 5 to 10 km/h.

    Patchy
    Drizzle and
    Patchy Fog

    Low: 14 °C

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 22. South wind 5 to 15 km/h.  Chance of precipitation is 40%.

    Chance
    Showers and
    Areas Fog

    High: 22 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 8. South southwest wind 10 to 15 km/h becoming northwest after midnight.

    Partly Cloudy

    Low: 8 °C

  • Monday

    Monday: Sunny, with a high near 19. North northwest wind 15 to 20 km/h.

    Sunny

    High: 19 °C

  • Monday
    Night

    Monday Night: Clear, with a low around 3. North wind 5 to 10 km/h.

    Clear

    Low: 3 °C

  • Tuesday

    Tuesday: Sunny, with a high near 19. North northeast wind 10 to 15 km/h becoming east southeast in the morning.

    Sunny

    High: 19 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 4. East wind 10 to 15 km/h.

    Partly Cloudy

    Low: 4 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17. East northeast wind 10 to 15 km/h.

    Mostly Sunny

    High: 17 °C

Detailed Forecast

This Afternoon
Sunny, with a high near 21. South wind 10 to 15 km/h.
Tonight
Patchy drizzle after 9pm. Patchy fog. Otherwise, increasing clouds, with a low around 14. South southeast wind 5 to 10 km/h.
Sunday
A chance of showers, with thunderstorms also possible after noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 22. South wind 5 to 15 km/h. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 8. South southwest wind 10 to 15 km/h becoming northwest after midnight.
Monday
Sunny, with a high near 19. North northwest wind 15 to 20 km/h.
Monday Night
Clear, with a low around 3. North wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 19. North northeast wind 10 to 15 km/h becoming east southeast in the morning.
Tuesday Night
Partly cloudy, with a low around 4. East wind 10 to 15 km/h.
Wednesday
Mostly sunny, with a high near 17. East northeast wind 10 to 15 km/h.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 20.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
10:42 am CST Jan 20, 2018
2pm CST Jan 20, 2018-6pm CST Jan 26, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database