Weather for San Antonio, Texas
Current Weather
Five Day Weather Forecast
Wed
H: 80°F
L: 65°F
Thu
H: 89°F
L: 66°F
Fri
H: 88°F
L: 71°F
Sat
H: 94°F
L: 69°F
Sun
H: 93°F
L: 70°F
Air Quality
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:05 PM
Daylight: 13 hrs 4 mins
Moon Transit: 6:52 PM
Moonset: 1:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:39 AM - 7:09 AM6:22 PM - 8:52 PM
Minor Periods
10:59 AM - 12:29 AM12:46 AM - 2:16 AM
Action Rating: 3 out of 5
Flood Warning issued April 21 at 5:55AM CDT until April 22 at 10:25AM CDT by NWS Austin/San Antonio TX
Effective: Tue April 21, 2026, 5:55 AM
Expires: Wed April 22, 2026, 12:00 AM
...The Flood Warning continues for the following rivers in Texas... Cibolo Creek at Sutherland Springs affecting Karnes and Wilson Counties. * WHAT...Minor flooding is forecast. * WHERE...Cibolo Creek at Sutherland Springs. * WHEN...From this morning to late tomorrow morning. * ADDITIONAL DETAILS... - At 5:15 AM CDT Tuesday the stage was 8.6 feet. - Bankfull stage is 17.0 feet. - Forecast...The river is expected to rise above flood stage late this morning to a crest of 24.5 feet late this afternoon. It will then fall below flood stage late this evening. - Flood stage is 21.0 feet. - Flood History...This crest compares to a previous crest of 24.1 feet on 09/10/2018. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov. The next statement will be issued late tonight by midnight CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 76.84 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:05 PM
Daylight: 13 hrs 4 mins
Moon Transit: 6:52 PM
Moonset: 1:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:39 AM - 7:09 AM6:22 PM - 8:52 PM
Minor Periods
10:59 AM - 12:29 AM12:46 AM - 2:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.99 μg/m3
Sulphur Dioxide: 1.44 μg/m3
Ozone: 73.68 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:06 PM
Daylight: 13 hrs 6 mins
Moon Transit: 7:49 PM
Moonset: 2:10 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
5:40 AM - 8:10 AM7:19 PM - 9:49 PM
Minor Periods
12:08 AM - 1:38 PM1:40 AM - 3:10 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.97 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 70.92 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:07 PM
Daylight: 13 hrs 8 mins
Moon Transit: 8:42 PM
Moonset: 2:54 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
6:35 AM - 9:05 AM8:12 PM - 10:42 PM
Minor Periods
1:14 PM - 2:44 PM2:24 AM - 3:54 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.7 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 58.23 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:07 PM
Daylight: 13 hrs 9 mins
Moon Transit: 9:30 PM
Moonset: 3:32 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:25 AM - 9:55 AM9:00 PM - 11:30 PM
Minor Periods
2:18 PM - 3:48 PM3:02 AM - 4:32 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:08 PM
Daylight: 13 hrs 11 mins
Moon Transit: 10:14 PM
Moonset: 4:05 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:11 AM - 10:41 AM12:00 AM - 12:00 AM
Minor Periods
3:17 PM - 4:47 PM3:35 AM - 5:05 AM
Action Rating: 2 out of 5