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      Elev 1254 ft, 13.873 °N 89.851 °W

      Concepción de Ataco, SV

      Concepción de Ataco Station66°
      Updated: 7:03 PM CST on September 20, 2026 (GMT -6)
      10 minutes ago
      77°
      63°
      66
      Feels Like 66
      Mostly Cloudy
      N
      2
      Lower temperature is expected tomorrow
      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
        Tonight
        Sun 09/20
        Low 61°f
         68% Precip. / 0.1 in
        Thunderstorms this evening followed by occasional showers overnight. Hazy. Low 61F. Winds light and variable. Chance of rain 70%.
        Tomorrow
        Mon 09/21
        High 72°f
         87% Precip. / 0.47 in
        Thunderstorms likely. High 72F. Winds W at 5 to 10 mph. Chance of rain 90%.
        Tomorrow night
        Mon 09/21
        Low 60°f
         51% Precip. / 0.29 in
        Overcast with rain showers at times. Hazy. Low near 60F. Winds light and variable. Chance of rain 50%.
        Hourly Forecast
        Now
        68°
        8PM
        44%
        67°
        9PM
        45%
        67°
        10PM
        60%
        66°
        11PM
        64%
        66°
        12AM
        44%
        66°
        1AM
        35%
        64°
        2AM
        40%
        64°
        3AM
        36%
        63°
        4AM
        34%
        63°
        5AM
        38%
        63°
        5:48AM
        Sunrise
        6AM
        62°
        7AM
        64°
        8AM
        34%
        67°
        9AM
        30%
        69°
        10AM
        34%
        71°
        11AM
        79%
        72°
        12PM
        83%
        71°
        1PM
        87%
        71°
        2PM
        67%
        70°
        3PM
        60%
        70°
        4PM
        64%
        70°
        5PM
        58%
        69°
        5:56PM
        Sunset
        6PM
        37%
        67°
        7PM
        65°
        Precipitation
        87%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        72
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 2.9 miles
        3. Clouds Cloudy
        4. Dew Point65°F
        5. Humidity 88%
        6. Rainfall 0.39 in
        7. Snow Depth 0 in
         MSSS Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 90°F -°F
        4. Low 63°F 75°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.1 in 0.44 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 90°F -°F
        4. Low 63°F 75°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:48 AM 5:56 PM
        3. Civil Twilight 5:27 AM 6:17 PM
        4. Nautical Twilight 5:02 AM 6:42PM
        5. Astronomical Twilight 4:37 AM 7:06 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 12h 7m
        3. Tomorrow will be 47 seconds shorter
        1. Moon 2:38 PM 1:23 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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        Health
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