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      Elev 230 ft, 18.332 °N 66.984 °W

      San Sebastián, PR

      San Sebastián Station77°
      Updated: 8:32 PM AST on November 1, 2026 (GMT -4)
      6 minutes ago
      90°
      72°
      77
      Feels Like 79
      Partly Cloudy
      N
      4
      Same temperature is expected tomorrow
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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sun 11/01
        Low 74°f
         8% Precip. / 0 in
        Partly cloudy skies. Low 74F. Winds light and variable.
        Tomorrow
        Mon 11/02
        High 89°f
         98% Precip. / 0.63 in
        Partly cloudy skies during the morning hours. Thunderstorms likely in the afternoon. High 89F. Winds E at 5 to 10 mph. Chance of rain 100%.
        Tomorrow night
        Mon 11/02
        Low 74°f
         21% Precip. / 0 in
        Cloudy skies early will become partly cloudy later at night. Low 74F. Winds light and variable.
        Hourly Forecast
        Now
        78°
        9PM
        78°
        10PM
        78°
        11PM
        77°
        12AM
        77°
        1AM
        76°
        2AM
        76°
        3AM
        75°
        4AM
        75°
        5AM
        74°
        6AM
        74°
        6:27AM
        Sunrise
        7AM
        75°
        8AM
        79°
        9AM
        83°
        10AM
        86°
        11AM
        87°
        12PM
        52%
        88°
        1PM
        93%
        87°
        2PM
        99%
        85°
        3PM
        84%
        84°
        4PM
        67%
        83°
        5PM
        49%
        82°
        5:54PM
        Sunset
        6PM
        80°
        7PM
        79°
        8PM
        79°
        Precipitation
        99%
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point76°F
        5. Humidity 91%
        6. Rainfall 0.07 in
        7. Snow Depth 0 in
         TJMZ Station History
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 91°F 93°F 1996
        4. Low 72°F 67°F 63°F 1973
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for November 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 91°F 93°F
        4. Low 74°F 67°F 55°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:27 AM 5:55 PM
        3. Civil Twilight 6:05 AM 6:17 PM
        4. Nautical Twilight 5:39 AM 6:43PM
        5. Astronomical Twilight 5:13 AM 7:09 PM
        1. Length of Visible Light 12h 12m
        2. Length of Day 11h 27m
        3. Tomorrow will be 52 seconds shorter
        1. Moon - 12:52 PM
        2. Last Quarter57% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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