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      Elev undefined ft, undefined °undefined undefined °undefined

      São Tomé, BR

      undefined Station90°
      Updated: 1:07 PM GMT-03:00 on September 18, 2026 (GMT -3)
      9 minutes ago
      91°
      70°
      90
      Feels Like 95
      Partly Cloudy
      N
      17
      Gusts 29 mph
      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
        Fri 09/18
        High 91°f
         1% Precip. / 0 in
        Sun and clouds mixed. High 91F. Winds ESE at 10 to 20 mph.
        Tonight
        Fri 09/18
        Low 71°f
         9% Precip. / 0 in
        Mostly clear. Low 71F. Winds SE at 10 to 15 mph.
        Tomorrow
        Sat 09/19
        High 93°f69°f
         3% Precip. / 0 in
        Sun and a few passing clouds. High 93F. Winds SE at 10 to 20 mph.
        Hourly Forecast
        Now
        90°
        2PM
        91°
        3PM
        91°
        4PM
        89°
        5PM
        86°
        5:20PM
        Sunset
        6PM
        83°
        7PM
        80°
        8PM
        78°
        9PM
        76°
        10PM
        75°
        11PM
        74°
        12AM
        73°
        1AM
        72°
        2AM
        72°
        3AM
        72°
        4AM
        72°
        5AM
        72°
        5:15AM
        Sunrise
        6AM
        72°
        7AM
        75°
        8AM
        80°
        9AM
        83°
        10AM
        86°
        11AM
        88°
        12PM
        91°
        1PM
        92°
        Precipitation
        9%
        Pollen
        Grass Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        9
        Very High
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point66°F
        5. Humidity 45%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBSG Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 91°F -°F -°F
        4. Low 70°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 93°F -°F -°F
        4. Low 70°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:15 AM 5:21 PM
        3. Civil Twilight 4:55 AM 5:41 PM
        4. Nautical Twilight 4:31 AM 6:05PM
        5. Astronomical Twilight 4:06 AM 6:30 PM
        1. Length of Visible Light 12h 46m
        2. Length of Day 12h 5m
        3. Tomorrow will be 20 seconds longer
        1. Moon 10:48 AM 11:39 PM
        2. First Quarter47% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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