Thunderstorms And Heavy Rain Is Expected Through The Plains; Poor Air Quality Persists Out West into Upper Midwest; Major Hurricane Lane Moves Into The Central Pacific

Thunderstorms with heavy to excessive rain is expected across much of the Plains, as a weather system moves into the region. Meanwhile, smoke from numerous ongoing wildfires in western North America are requiring air quality alerts throughout the West into the Upper Midwest. Finally, Major Hurricane Lane continues to track almost due west, transitioning from the Eastern to Central Pacific Ocean. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

26°C

78°F

Humidity 79%
Wind Speed S 11 km/h
Barometer 1011.5 mb (29.93 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 19 Aug 2:51 am CDT
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Partly cloudy, with a low around 25. South wind around 15 km/h.

    Partly Cloudy

    Low: 25 °C

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 38. South wind 10 to 15 km/h.

    Hot

    High: 38 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 26. South southeast wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.

    Partly Cloudy

    Low: 26 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 37. Heat index values as high as 40. South wind 10 to 15 km/h.

    Slight Chance
    T-storms

    High: 37 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 25. East southeast wind 10 to 15 km/h.

    Chance
    T-storms

    Low: 25 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 37. South wind 5 to 10 km/h becoming east southeast in the afternoon.

    Slight Chance
    T-storms

    High: 37 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 24. East wind 5 to 15 km/h becoming south after midnight.

    Partly Cloudy

    Low: 24 °C

  • Wednesday

    Wednesday: Sunny and hot, with a high near 37. South wind around 10 km/h becoming east in the afternoon.

    Hot

    High: 37 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 24. East wind 10 to 15 km/h becoming south after midnight.

    Mostly Clear

    Low: 24 °C

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. South wind around 15 km/h.
Sunday
Mostly sunny and hot, with a high near 38. South wind 10 to 15 km/h.
Sunday Night
Partly cloudy, with a low around 26. South southeast wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 37. Heat index values as high as 40. South wind 10 to 15 km/h.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25. East southeast wind 10 to 15 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 37. South wind 5 to 10 km/h becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 24. East wind 5 to 15 km/h becoming south after midnight.
Wednesday
Sunny and hot, with a high near 37. South wind around 10 km/h becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 24. East wind 10 to 15 km/h becoming south after midnight.
Thursday
Sunny and hot, with a high near 38.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny and hot, with a high near 37.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.53°W (Elev. 213 m)
2:55 am CDT Aug 19, 2018
3am CDT Aug 19, 2018-6pm CDT Aug 25, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database