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      San Juan, PE
      Updated: 1:33 PM GMT-05:00 on September 28, 2026 (GMT -5)
      2 minutes ago
      91°
      74°
      90
      Feels Like 101
      Partly Cloudy
      N
      4
      Similar 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
        Mon 09/28
        High 91°f
         33% Precip. / 0 in
        Cloudy with a few showers. High 91F. Winds light and variable. Chance of rain 30%.
        Tonight
        Mon 09/28
        Low 73°f
         7% Precip. / 0 in
        Partly cloudy. Low 73F. Winds light and variable.
        Tomorrow
        Tue 09/29
        High 94°f74°f
         23% Precip. / 0 in
        Intervals of clouds and sunshine. High 94F. Winds light and variable.
        Hourly Forecast
        Now
        90°
        2PM
        91°
        3PM
        90°
        4PM
        88°
        5PM
        86°
        5:47PM
        Sunset
        6PM
        83°
        7PM
        81°
        8PM
        79°
        9PM
        78°
        10PM
        77°
        11PM
        76°
        12AM
        76°
        1AM
        75°
        2AM
        75°
        3AM
        75°
        4AM
        75°
        5AM
        74°
        5:39AM
        Sunrise
        6AM
        74°
        7AM
        77°
        8AM
        81°
        9AM
        84°
        10AM
        87°
        11AM
        90°
        12PM
        91°
        1PM
        92°
        Precipitation
        24%
        Rain ending around 2:00 PM
        Pollen
        Grass Pollen
        Low
        Air Quality
        55
        Moderate
        UV Index
        11
        Extreme
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 59%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SPQT Station History
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 91°F -°F
        4. Low 74°F 72°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.21 in -
        7. Snow 0 in - in -
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 91°F -°F
        4. Low 74°F 72°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:39 AM 5:47 PM
        3. Civil Twilight 5:19 AM 6:08 PM
        4. Nautical Twilight 4:55 AM 6:32PM
        5. Astronomical Twilight 4:31 AM 6:56 PM
        1. Length of Visible Light 12h 49m
        2. Length of Day 12h 7m
        3. Tomorrow will be 13 seconds longer
        1. Moon 7:34 PM 6:58 AM
        2. Waning Gibbous93% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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