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      Elev 2405 ft, 13.640 °N 89.142 °W

      Santo Tomás, SV

      Santo Tomás Station81°
      Updated: 10:44 AM CST on September 20, 2026 (GMT -6)
      10 minutes ago
      83°
      70°
      81
      Feels Like 90
      Partly Cloudy
      N
      9
      Gusts 18 mph
      Similar 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
        Sun 09/20
        High 83°f
         85% Precip. / 0.1 in
        Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. High 83F. Winds SW at 5 to 10 mph. Chance of rain 90%.
        Tonight
        Sun 09/20
        Low 69°f
         82% Precip. / 1.12 in
        Thunderstorms likely. Hazy. Low 69F. Winds light and variable. Chance of rain 80%. Rainfall may reach one inch.
        Tomorrow
        Mon 09/21
        High 81°f68°f
         74% Precip. / 0.23 in
        Showers early then scattered thunderstorms developing later in the day. High 81F. Winds W at 5 to 10 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        81°
        11AM
        83%
        82°
        12PM
        81°
        1PM
        47%
        81°
        2PM
        53%
        81°
        3PM
        79°
        4PM
        78°
        5PM
        40%
        77°
        5:54PM
        Sunset
        6PM
        51%
        76°
        7PM
        52%
        74°
        8PM
        59%
        73°
        9PM
        68%
        72°
        10PM
        67%
        72°
        11PM
        68%
        71°
        12AM
        70%
        72°
        1AM
        77%
        71°
        2AM
        83%
        70°
        3AM
        64%
        70°
        4AM
        55%
        70°
        5AM
        38%
        70°
        5:45AM
        Sunrise
        6AM
        70°
        7AM
        72°
        8AM
        74°
        9AM
        77°
        10AM
        42%
        79°
        Precipitation
        83%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        8
        Very High
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 6 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 72%
        6. Rainfall 0.57 in
        7. Snow Depth 0 in
         MSSS Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 86°F 90°F 2009
        4. Low 70°F 68°F 61°F 1957
        5. Rain/Snow Depth
        6. Precipitation 1.22 in 0.44 in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 85°F 90°F
        4. Low 70°F 68°F 64°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:45 AM 5:54 PM
        3. Civil Twilight 5:24 AM 6:15 PM
        4. Nautical Twilight 4:59 AM 6:40PM
        5. Astronomical Twilight 4:34 AM 7:04 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 12h 8m
        3. Tomorrow will be 46 seconds shorter
        1. Moon 1:50 PM 12:28 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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