Tracking Winter Weather and Frigid Temperatures Through This Weekend
A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >
Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Fair
48°F
9°C
| Humidity | 28% |
| Wind Speed | N 9 mph |
| Barometer | 30.18 in (1020.6 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 17 Jan 1:51 am CST |
Extended Forecast for
3 Miles NNW Balcones Heights TX
Red Flag Warning January 17, 10:00am until January 17, 08:00pm
Freeze Warning January 18, 02:00am until January 18, 09:00am
Overnight
Low: 42 °F
Mostly Clear
Saturday
High: 57 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 35 °F
Clear
M.L.King Day
High: 64 °F
Sunny
Monday Night
Low: 43 °F
Mostly Cloudy
Tuesday
High: 59 °F
Mostly Cloudy
Tuesday Night
Low: 51 °F
Cloudy then
Slight Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 42. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 57. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 30. North northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 59. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 35. South southwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 43. East southeast wind 5 to 10 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 59. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 51. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Balcones Heights TX
29.52°N 98.59°W (Elev. 922 ft)
29.52°N 98.59°W (Elev. 922 ft)
2:32 am CST Jan 17, 2026
2am CST Jan 17, 2026-6pm CST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
