My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings

      Santo António, ST
      Updated: 1:55 PM GMT on September 22, 2026 (GMT +0)
      1 minute ago
      81°
      76°
      79
      Feels Like 84
      Partly Cloudy
      N
      15
      Similar 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
        Tue 09/22
        High 81°f
         3% Precip. / 0 in
        Partly cloudy. High 81F. Winds SSW at 10 to 20 mph.
        Tonight
        Tue 09/22
        Low 76°f
         9% Precip. / 0 in
        Some clouds. Low 76F. Winds S at 10 to 20 mph.
        Tomorrow
        Wed 09/23
        High 80°f76°f
         15% Precip. / 0 in
        Sunshine and clouds mixed. High around 80F. Winds SSW at 10 to 20 mph.
        Hourly Forecast
        Now
        79°
        2PM
        79°
        3PM
        79°
        4PM
        79°
        5PM
        78°
        5:26PM
        Sunset
        6PM
        78°
        7PM
        78°
        8PM
        78°
        9PM
        78°
        10PM
        78°
        11PM
        78°
        12AM
        78°
        1AM
        78°
        2AM
        78°
        3AM
        78°
        4AM
        78°
        5AM
        78°
        5:19AM
        Sunrise
        6AM
        77°
        7AM
        77°
        8AM
        78°
        9AM
        78°
        10AM
        79°
        11AM
        80°
        12PM
        80°
        1PM
        80°
        Precipitation
        12%
        Pollen
        None
        Air Quality
        52
        Moderate
        UV Index
        8
        Very High
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 78%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         FPPR Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 81°F -°F -°F
        4. Low 76°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 80°F -°F -°F
        4. Low 76°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:19 AM 5:26 PM
        3. Civil Twilight 4:59 AM 5:46 PM
        4. Nautical Twilight 4:35 AM 6:10PM
        5. Astronomical Twilight 4:11 AM 6:35 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 6m
        3. Tomorrow will be 5 seconds shorter
        1. Moon 2:21 PM 1:52 AM
        2. Waxing Gibbous82% 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary