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      Elev 1368 ft, 18.187 °N 66.117 °W

      Certenejas, PR

      Certenejas Station82°
      Updated: 3:59 PM AST on September 20, 2026 (GMT -4)
      6 minutes ago
      86°
      70°
      82
      Feels Like 88
      Partly Cloudy
      N
      9
      Similar 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 71°f
         24% Precip. / 0 in
        Partly cloudy. Low 71F. Winds SSE at 10 to 15 mph.
        Tomorrow
        Mon 09/21
        High 85°f
         35% Precip. / 0.03 in
        A mix of clouds and sun with the chance of an isolated thunderstorm in the afternoon. High near 85F. Winds ESE at 10 to 15 mph. Chance of rain 40%.
        Tomorrow night
        Mon 09/21
        Low 71°f
         14% Precip. / 0 in
        Partly cloudy. Low 71F. Winds light and variable.
        Hourly Forecast
        Now
        82°
        4PM
        82°
        5PM
        81°
        6PM
        79°
        6:22PM
        Sunset
        7PM
        78°
        8PM
        77°
        9PM
        76°
        10PM
        75°
        11PM
        74°
        12AM
        74°
        1AM
        74°
        2AM
        73°
        3AM
        73°
        4AM
        73°
        5AM
        72°
        6AM
        72°
        6:13AM
        Sunrise
        7AM
        74°
        8AM
        77°
        9AM
        80°
        10AM
        83°
        11AM
        84°
        12PM
        84°
        1PM
        33%
        84°
        2PM
        35%
        84°
        3PM
        33%
        83°
        Precipitation
        35%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point73°F
        5. Humidity 75%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         TJIG Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 84°F 90°F 1963
        4. Low 70°F 68°F 63°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.32 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 84°F 90°F
        4. Low 70°F 67°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:13 AM 6:22 PM
        3. Civil Twilight 5:51 AM 6:44 PM
        4. Nautical Twilight 5:26 AM 7:09PM
        5. Astronomical Twilight 5:00 AM 7:34 PM
        1. Length of Visible Light 12h 52m
        2. Length of Day 12h 9m
        3. Tomorrow will be 1 minute 1 second shorter
        1. Moon 2:24 PM 12:42 AM
        2. Waxing Gibbous67% 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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