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      Heat Advisory
      until 5:00 PM AST
      Elev 154 ft, 17.980 °N 66.128 °W

      Guayama, PR

      Urb. Hacienda Los Recreos Station86°
      Updated: 9:10 AM AST on September 19, 2026 (GMT -4)
      7 minutes ago
      85°
      73°
      86
      Feels Like 100
      Partly Cloudy
      N
      8
      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
        Sat 09/19
        High 85°f
         15% Precip. / 0 in
        Sun and clouds mixed. High near 85F. Winds E at 10 to 15 mph.
        Tonight
        Sat 09/19
        Low 74°f
         36% Precip. / 0.35 in
        Cloudy with occasional showers overnight. Low 74F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Sun 09/20
        High 85°f74°f
         24% Precip. / 0 in
        Partly cloudy. High near 85F. Winds ESE at 10 to 15 mph.
        Hourly Forecast
        Now
        85°
        10AM
        87°
        11AM
        87°
        12PM
        87°
        1PM
        87°
        2PM
        87°
        3PM
        87°
        4PM
        86°
        5PM
        81°
        6PM
        80°
        6:22PM
        Sunset
        7PM
        78°
        8PM
        78°
        9PM
        77°
        10PM
        77°
        11PM
        77°
        12AM
        35%
        76°
        1AM
        36%
        76°
        2AM
        36%
        76°
        3AM
        33%
        75°
        4AM
        31%
        75°
        5AM
        31%
        75°
        6AM
        31%
        75°
        6:12AM
        Sunrise
        7AM
        76°
        8AM
        79°
        9AM
        81°
        Precipitation
        36%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point76°F
        5. Humidity 73%
        6. Rainfall 0.03 in
        7. Snow Depth 0 in
         TJPS Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 90°F 96°F 1980
        4. Low 73°F 77°F 70°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0.35 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 90°F 93°F
        4. Low 73°F 77°F 67°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:12 AM 6:23 PM
        3. Civil Twilight 5:51 AM 6:44 PM
        4. Nautical Twilight 5:25 AM 7:10PM
        5. Astronomical Twilight 5:00 AM 7:35 PM
        1. Length of Visible Light 12h 53m
        2. Length of Day 12h 10m
        3. Tomorrow will be 1 minute 1 second shorter
        1. Moon 1:37 PM -
        2. Waxing Gibbous58% 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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