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      Elev 261 ft, 29.549 °N 98.505 °W

      San Antonio, TX

      Updated: 1:49 PM CDT on August 18, 2026 (GMT -5)
      10 minutes ago
      98°
      75°
      97
      Feels Like 100
      Sunny
      N
      9
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Wed 08/19
      High 98°f
      1% Precip. / 0 in
      Sunshine and clouds mixed. Hot. High 98F. Winds SSE at 5 to 10 mph.
      Tonight
      Wed 08/19
      Low 76°f
      5% Precip. / 0 in
      Partly cloudy skies. Low 76F. Winds SSE at 10 to 15 mph.
      Tomorrow
      Thu 08/20
      High 101°f77°f
      6% Precip. / 0 in
      A few clouds early, otherwise mostly sunny. Hot. High 101F. Winds S at 5 to 10 mph.
      Hourly Forecast
      Now
      96°
      2PM
      96°
      3PM
      98°
      4PM
      98°
      5PM
      98°
      6PM
      98°
      7PM
      97°
      8PM
      94°
      8:11PM
      Sunset
      9PM
      92°
      10PM
      90°
      11PM
      87°
      12AM
      85°
      1AM
      83°
      2AM
      82°
      3AM
      81°
      4AM
      79°
      5AM
      79°
      6AM
      78°
      7AM
      77°
      7:04AM
      Sunrise
      8AM
      78°
      9AM
      81°
      10AM
      84°
      11AM
      87°
      12PM
      91°
      1PM
      94°
      Additional Conditions
      1. Pressure 30 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point64°F
      5. Humidity 35%
      6. Rainfall 0 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:03 AM 8:11 PM
      3. Civil Twilight 6:39 AM 8:36 PM
      4. Nautical Twilight 6:09 AM 9:05PM
      5. Astronomical Twilight 5:39 AM 9:35 PM
      1. Length of Visible Light 13h 57m
      2. Length of Day 13h 7m
      3. Tomorrow will be 1 minute 35 seconds shorter
      1. Moon 12:58 PM 11:39 PM
      2. Waxing crescent35% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
      KSAT Station History
      Almanac for August 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 98°F 96°F 105°F 1909
      4. Low 75°F 75°F 64°F 1992
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.1 in -
      7. Snow 0 in 0 in -
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 101°F 96°F 108°F
      4. Low 75°F 75°F 67°F
      Precipitation
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