Log In
    Favorites
        Member Settings
      Heat Advisory
      until 5:00 PM AST
      Elev 230 ft, 18.332 °N 66.984 °W

      San Sebastián, PR

      San Sebastián Station73°
      Updated: 5:06 AM AST on November 4, 2026 (GMT -4)
      3 minutes ago
      87°
      72°
      73
      Feels Like 75
      Partly Cloudy
      N
      1
      Lower temperature is expected today
      Wundermap

      Loading nearby stations…

       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
        Today
        Wed 11/04
        High 87°f
         83% Precip. / 0.3 in
        Rain showers in the morning with thunderstorms developing for the afternoon. High 87F. Winds SW at 5 to 10 mph. Chance of rain 80%.
        Tonight
        Wed 11/04
        Low 72°f
         15% Precip. / 0 in
        Partly to mostly cloudy. Low 72F. Winds light and variable.
        Tomorrow
        Thu 11/05
        High 86°f74°f
         42% Precip. / 0.04 in
        Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High 86F. Winds SW at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        75°
        6AM
        74°
        6:28AM
        Sunrise
        7AM
        75°
        8AM
        79°
        9AM
        83°
        10AM
        86°
        11AM
        88°
        12PM
        59%
        85°
        1PM
        72%
        86°
        2PM
        84%
        84°
        3PM
        78%
        84°
        4PM
        59%
        83°
        5PM
        54%
        82°
        5:54PM
        Sunset
        6PM
        38%
        80°
        7PM
        79°
        8PM
        78°
        9PM
        78°
        10PM
        77°
        11PM
        76°
        12AM
        75°
        1AM
        75°
        2AM
        75°
        3AM
        74°
        4AM
        74°
        5AM
        74°
        Precipitation
        84%
        Pollen
        None
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 6 miles
        3. Clouds Partly Cloudy
        4. Dew Point73°F
        5. Humidity 95%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         TJMZ Station History
        Almanac for November 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 91°F 94°F 1996
        4. Low 72°F 67°F 62°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0.3 in - in -
        7. Snow 0 in - in -
        Almanac for November 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 91°F 93°F
        4. Low 72°F 67°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:28 AM 5:53 PM
        3. Civil Twilight 6:06 AM 6:16 PM
        4. Nautical Twilight 5:40 AM 6:42PM
        5. Astronomical Twilight 5:14 AM 7:08 PM
        1. Length of Visible Light 12h 10m
        2. Length of Day 11h 25m
        3. Tomorrow will be 51 seconds shorter
        1. Moon 2:19 AM 2:51 PM
        2. Waning Crescent24% of the Moon is Illuminated
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Dec 1
        Waning Half Last Qtr
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary