Weather for San Antonio, Texas
Current Weather
Five Day Weather Forecast
Wed
H: 82°F
L: 57°F
Thu
H: 70°F
L: 46°F
Fri
H: 77°F
L: 48°F
Sat
H: 83°F
L: 53°F
Sun
H: 89°F
L: 58°F
Air Quality
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 115 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 7:40 PM
Daylight: 11 hrs 52 mins
Moon Transit: 7:42 AM
Moonset: 12:42 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
7:12 AM - 9:42 AM6:28 PM - 8:58 PM
Minor Periods
12:12 AM - 1:42 PM2:13 AM - 3:43 AM
Action Rating: 2 out of 5
Flood Advisory issued March 11 at 4:55AM CDT until March 11 at 8:00AM CDT by NWS Austin/San Antonio TX
Effective: Wed March 11, 2026, 4:55 AM
Expires: Wed March 11, 2026, 8:00 AM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Texas, including the following counties, Bexar, Blanco, Burnet, Comal, Gillespie, Hays, Kendall, Travis and Williamson. * WHEN...Until 800 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 452 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1.5 inches of rain have fallen from an earlier round of heavy rain. - Additional rainfall amounts up to 1.5 inches are expected over the area from another round of heavy rain. This additional rain will result in minor flooding. - Some locations that will experience flooding include... San Antonio, Austin, Round Rock, Cedar Park, Pflugerville, Boerne, Dripping Springs, Wimberley, Comfort, Blanco, Round Mountain, Tanglewood Forest, Anderson Mill, Leander, Canyon Lake, Lakeway, Fair Oaks Ranch, Lago Vista, Bee Cave and Bulverde. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.63 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 73.96 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 7:40 PM
Daylight: 11 hrs 52 mins
Moon Transit: 7:42 AM
Moonset: 12:42 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
7:12 AM - 9:42 AM6:28 PM - 8:58 PM
Minor Periods
12:12 AM - 1:42 PM2:13 AM - 3:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.97 μg/m3
Sulphur Dioxide: 1.88 μg/m3
Ozone: 96.28 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 7:40 PM
Daylight: 11 hrs 54 mins
Moon Transit: 8:34 AM
Moonset: 1:35 PM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
8:04 AM - 10:34 AM7:20 PM - 9:50 PM
Minor Periods
1:05 PM - 2:35 PM3:05 AM - 4:35 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.56 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 91.72 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 7:41 PM
Daylight: 11 hrs 55 mins
Moon Transit: 9:26 AM
Moonset: 2:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
8:56 AM - 11:26 AM8:11 PM - 10:41 PM
Minor Periods
2:03 PM - 3:33 PM3:53 AM - 5:23 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.77 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 86.54 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 7:42 PM
Daylight: 11 hrs 57 mins
Moon Transit: 10:16 AM
Moonset: 3:33 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
9:01 PM - 11:31 PM9:46 AM - 12:16 AM
Minor Periods
3:03 PM - 4:33 PM4:35 AM - 6:05 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 7:42 PM
Daylight: 11 hrs 59 mins
Moon Transit: 11:05 AM
Moonset: 4:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:35 AM - 1:05 PM
Minor Periods
4:04 PM - 5:34 PM5:13 AM - 6:43 AM
Action Rating: 2 out of 5