Weather for San Antonio, Texas
Current Weather
Humidity: 32%
Feels Like: 51.7°F
Wind: NNE 12.1 mph
Wind Gusts: 18.1 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Mon
H: 67°F
L: 42°F
Tue
H: 75°F
L: 42°F
Wed
H: 81°F
L: 48°F
Thu
H: 84°F
L: 61°F
Fri
H: 84°F
L: 67°F
Air Quality
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 5:41 PM
Daylight: 10 hrs 47 mins
Moon Transit: 5:10 AM
Moonset: 12:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
4:40 AM - 7:10 AM3:58 PM - 6:28 PM
Minor Periods
10:30 PM - 12:00 PM11:54 AM - 1:24 PM
Action Rating: 3 out of 5
Red Flag Warning issued November 9 at 9:34AM CST until November 9 at 9:00PM CST by NWS Austin/San Antonio TX
Effective: Sun November 9, 2025, 9:34 AM
Expires: Sun November 9, 2025, 9:00 PM
...RED FLAG WARNING IN EFFECT FROM TROUGH 9 PM CST THIS EVENING FOR STRONG NORTH WINDS AND LOW HUMIDITY ACROSS SOUTH CENTRAL TEXAS...... * AFFECTED AREA...All counties of South Central Texas. * TIMING...Until 9 PM CST this evening. * WINDS...North 15 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 15 to 20 percent. * TEMPERATURES...Up to 73. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
Freeze Warning issued November 9 at 10:50AM CST until November 10 at 9:00AM CST by NWS Austin/San Antonio TX
Effective: Sun November 9, 2025, 10:50 AM
Expires: Mon November 10, 2025, 5:00 AM
* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Bandera, Blanco, Burnet, Edwards, Gillespie, Kendall, Kerr, Llano, and Real Counties. * WHEN...From midnight tonight to 9 AM CST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Freeze Warning issued November 9 at 6:05PM CST until November 10 at 9:00AM CST by NWS Austin/San Antonio TX
Effective: Sun November 9, 2025, 6:05 PM
Expires: Mon November 10, 2025, 2:15 AM
* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Bandera, Blanco, Burnet, Edwards, Gillespie, Kendall, Kerr, Llano, and Real Counties. * WHEN...From midnight tonight to 9 AM CST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Freeze Warning issued November 9 at 11:20PM CST until November 10 at 9:00AM CST by NWS Austin/San Antonio TX
Effective: Sun November 9, 2025, 11:20 PM
Expires: Mon November 10, 2025, 9:00 AM
* WHAT...Freezing temperatures as low as 29 to 32 expected. * WHERE...Bandera, Blanco, Burnet, Edwards, Gillespie, Kendall, Kerr, Llano, Real, and Williamson Counties. * WHEN...Until 9 AM CST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Weather Forecast
Average Temperature: 53.6°F
Average Humidity: 30%
Wind: 13 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 6.37 μg/m3
Sulphur Dioxide: 2.14 μg/m3
Ozone: 69.2 μg/m3
Astronomical
Sun Transit: 12:17 AM
Sunset: 5:41 PM
Daylight: 10 hrs 47 mins
Moon Transit: 5:10 AM
Moonset: 12:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
4:40 AM - 7:10 AM3:58 PM - 6:28 PM
Minor Periods
10:30 PM - 12:00 PM11:54 AM - 1:24 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 55.7°F
Average Humidity: 27%
Wind: 17 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 9.78 μg/m3
Sulphur Dioxide: 2.31 μg/m3
Ozone: 66.96 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:41 PM
Daylight: 10 hrs 46 mins
Moon Transit: 6:05 AM
Moonset: 1:04 PM
Moon Phase: Waning Gibbous
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:35 AM - 8:05 AM4:50 PM - 7:20 PM
Minor Periods
12:00 AM - 12:00 AM12:34 AM - 2:04 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 62.7°F
Average Humidity: 63%
Wind: 12.5 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 6.89 μg/m3
Sulphur Dioxide: 2.02 μg/m3
Ozone: 76.8 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:40 PM
Daylight: 10 hrs 44 mins
Moon Transit: 6:54 AM
Moonset: 1:38 PM
Moon Phase: Last Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:24 AM - 8:54 AM5:37 PM - 8:07 PM
Minor Periods
1:08 PM - 2:38 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 71°F
Average Humidity: 69%
Wind: 14.3 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 6.83 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 71.38 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:40 PM
Daylight: 10 hrs 43 mins
Moon Transit: 7:39 AM
Moonset: 2:08 PM
Moon Phase: Last Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
7:09 AM - 9:39 AM6:20 PM - 8:50 PM
Minor Periods
1:38 PM - 3:08 PM12:33 AM - 2:03 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 71°F
Average Humidity: 78%
Wind: 20.8 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:39 PM
Daylight: 10 hrs 42 mins
Moon Transit: 8:21 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 24.4%
Best Times for Fishing or Hunting
Major Periods
7:51 AM - 10:21 AM7:01 PM - 9:31 PM
Minor Periods
2:06 PM - 3:36 PM1:30 AM - 3:00 AM
Action Rating: 2 out of 5