My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 2405 ft, 13.640 °N 89.142 °W

      Santo Tomás, SV

      Santo Tomás Station82°
      Updated: 11:22 AM CST on September 20, 2026 (GMT -6)
      6 minutes ago
      82°
      69°
      82
      Feels Like 91
      Partly Cloudy
      N
      7
      Lower 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 80°f
         68% Precip. / 0.02 in
        Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. Hazy. High around 80F. Winds SW at 5 to 10 mph. Chance of rain 70%.
        Tonight
        Sun 09/20
        Low 68°f
         77% Precip. / 1.12 in
        Thunderstorms likely. Low 68F. Winds light and variable. Chance of rain 80%. Rainfall near an inch.
        Tomorrow
        Mon 09/21
        High 79°f67°f
         85% Precip. / 0.24 in
        Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. High 79F. Winds W at 5 to 10 mph. Chance of rain 90%.
        Hourly Forecast
        Now
        80°
        12PM
        80°
        1PM
        48%
        79°
        2PM
        59%
        79°
        3PM
        79°
        4PM
        78°
        5PM
        34%
        77°
        5:54PM
        Sunset
        6PM
        34%
        75°
        7PM
        55%
        73°
        8PM
        59%
        71°
        9PM
        68%
        71°
        10PM
        75%
        71°
        11PM
        62%
        70°
        12AM
        67%
        71°
        1AM
        70%
        70°
        2AM
        77%
        69°
        3AM
        62%
        69°
        4AM
        51%
        69°
        5AM
        38%
        69°
        5:45AM
        Sunrise
        6AM
        69°
        7AM
        71°
        8AM
        73°
        9AM
        76°
        10AM
        44%
        78°
        11AM
        85%
        79°
        Precipitation
        85%
        Storms continuing through 5 PM
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        9
        Very High
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 6 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 77%
        6. Rainfall 0.56 in
        7. Snow Depth 0 in
         MSSS Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 86°F 90°F 2009
        4. Low 69°F 68°F 61°F 1957
        5. Rain/Snow Depth
        6. Precipitation 1.14 in 0.44 in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 85°F 90°F
        4. Low 69°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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary