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      Heat Advisory
      until 4:00 PM AST
      Elev 52 ft, 18.012 °N 66.587 °W

      Vayas, PR

      Mercedita Airport Station89°
      Updated: 11:40 AM AST on September 25, 2026 (GMT -4)
      7 minutes ago
      89°
      76°
      89
      Feels Like 101
      Fair
      N
      11
      Gusts 21 mph
      Same temperature is expected today
      Wundermap
      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 09/25
        High 89°f
         2% Precip. / 0 in
        Plenty of sunshine. High 89F. Winds SE at 10 to 15 mph.
        Tonight
        Fri 09/25
        Low 79°f
         7% Precip. / 0 in
        A few passing clouds. Low 79F. Winds light and variable.
        Tomorrow
        Sat 09/26
        High 90°f78°f
         14% Precip. / 0 in
        Sunny along with a few clouds. High near 90F. Winds ESE at 10 to 15 mph.
        Hourly Forecast
        Now
        89°
        12PM
        89°
        1PM
        89°
        2PM
        89°
        3PM
        89°
        4PM
        88°
        5PM
        87°
        6PM
        85°
        6:19PM
        Sunset
        7PM
        84°
        8PM
        83°
        9PM
        82°
        10PM
        82°
        11PM
        81°
        12AM
        81°
        1AM
        81°
        2AM
        81°
        3AM
        80°
        4AM
        80°
        5AM
        80°
        6AM
        80°
        6:15AM
        Sunrise
        7AM
        81°
        8AM
        84°
        9AM
        86°
        10AM
        88°
        11AM
        89°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        54
        Moderate
        UV Index
        11
        Extreme
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 68%
        6. Rainfall 0.04 in
        7. Snow Depth 0 in
         TJPS Station History
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 91°F 95°F 2014
        4. Low 76°F 68°F 65°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 91°F 95°F
        4. Low 76°F 68°F 64°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:15 AM 6:19 PM
        3. Civil Twilight 5:53 AM 6:41 PM
        4. Nautical Twilight 5:28 AM 7:06PM
        5. Astronomical Twilight 5:03 AM 7:32 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 4m
        3. Tomorrow will be 1 minute shorter
        1. Moon 5:39 PM 5:09 AM
        2. Waxing Gibbous99% 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
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