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      Elev 116 ft, 21.450 °N 98.889 °W

      San Antonio, MX

      Updated: 1:50 PM CST on September 17, 2026 (GMT -6)
      6 minutes ago
      90°
      73°
      95
      Feels Like 104
      Mostly Cloudy
      N
      6
      Same temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 09/18
        High 90°f
        62% Precip. / 0.01 in
        Thunderstorms. High around 90F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Fri 09/18
        Low 72°f
        52% Precip. / 0.18 in
        Scattered thunderstorms this evening followed by occasional showers overnight. Hazy. Low 72F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Sat 09/19
        High 89°f71°f
        43% Precip. / 0.09 in
        Showers early then scattered thunderstorms developing later in the day. High 89F. Winds N at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        89°
        2PM
        89°
        3PM
        89°
        4PM
        86°
        5PM
        42%
        83°
        6PM
        62%
        80°
        6:36PM
        Sunset
        7PM
        36%
        78°
        8PM
        78°
        9PM
        40%
        77°
        10PM
        48%
        76°
        11PM
        34%
        75°
        12AM
        75°
        1AM
        52%
        75°
        2AM
        42%
        74°
        3AM
        42%
        74°
        4AM
        36%
        74°
        5AM
        38%
        74°
        6AM
        45%
        73°
        6:23AM
        Sunrise
        7AM
        34%
        73°
        8AM
        33%
        75°
        9AM
        79°
        10AM
        81°
        11AM
        83°
        12PM
        85°
        1PM
        30%
        86°
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point72°F
        5. Humidity 57%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        MMTN Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 90°F -°F -°F
        4. Low 73°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.19 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 89°F -°F -°F
        4. Low 73°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:23 AM 6:36 PM
        3. Civil Twilight 6:00 AM 6:58 PM
        4. Nautical Twilight 5:34 AM 7:24PM
        5. Astronomical Twilight 5:08 AM 7:50 PM
        1. Length of Visible Light 12h 57m
        2. Length of Day 12h 13m
        3. Tomorrow will be 1 minute 14 seconds shorter
        1. Moon 12:19 PM 11:04 PM
        2. Waxing Crescent39% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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        Weather Alerts
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