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      Elev 3018 ft, 13.667 °N 89.281 °W

      Santa Tecla, SV

      Updated: 2:42 AM CST on September 21, 2026 (GMT -6)
      21 seconds ago
      81°
      68°
      68
      Feels Like 68
      Cloudy
      N
      3
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
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      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sun 09/20
        Low 67°f
        64% Precip. / 0.03 in
        Considerable cloudiness with occasional rain showers. Low 67F. Winds light and variable. Chance of rain 60%.
        Tomorrow
        Mon 09/21
        High 76°f
        82% Precip. / 0.43 in
        Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. Hazy. High 76F. Winds ESE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Mon 09/21
        Low 66°f
        40% Precip. / 0.05 in
        Showers in the evening, then cloudy overnight. Hazy. Low 66F. Winds light and variable. Chance of rain 40%.
        Hourly Forecast
        Now
        67°
        3AM
        66%
        67°
        4AM
        56%
        67°
        5AM
        67°
        5:46AM
        Sunrise
        6AM
        67°
        7AM
        69°
        8AM
        71°
        9AM
        59%
        73°
        10AM
        83%
        75°
        11AM
        79%
        76°
        12PM
        70%
        75°
        1PM
        57%
        74°
        2PM
        52%
        74°
        3PM
        44%
        75°
        4PM
        41%
        75°
        5PM
        35%
        74°
        5:53PM
        Sunset
        6PM
        72°
        7PM
        70°
        8PM
        69°
        9PM
        69°
        10PM
        30%
        68°
        11PM
        41%
        68°
        12AM
        37%
        68°
        1AM
        68°
        2AM
        68°
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 96%
        6. Rainfall 0.19 in
        7. Snow Depth 0 in
        MSSS Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 85°F 90°F 2009
        4. Low 68°F 68°F 64°F 1957
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 0.44 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 85°F 91°F
        4. Low 68°F 68°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:46 AM 5:53 PM
        3. Civil Twilight 5:24 AM 6:15 PM
        4. Nautical Twilight 5:00 AM 6:39PM
        5. Astronomical Twilight 4:35 AM 7:04 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 12h 7m
        3. Tomorrow will be 45 seconds shorter
        1. Moon 2:35 PM 1:21 AM
        2. Waxing Gibbous77% 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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        Weather Alerts
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