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      São Sebastião do Uatumã, BR
      Updated: 7:57 AM GMT-04:00 on September 19, 2026 (GMT -4)
      6 seconds ago
      99°
      81°
      88
      Feels Like 98
      Fair
      N
      9
      Gusts 21 mph
      Same 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
        Sat 09/19
        High 99°f
         9% Precip. / 0 in
        Sun and clouds mixed. High 99F. Winds E at 10 to 15 mph.
        Tonight
        Sat 09/19
        Low 80°f
         10% Precip. / 0 in
        Mostly clear. Low around 80F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 100°f81°f
         7% Precip. / 0 in
        Intervals of clouds and sunshine. High near 100F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        88°
        8AM
        89°
        9AM
        91°
        10AM
        94°
        11AM
        95°
        12PM
        97°
        1PM
        98°
        2PM
        98°
        3PM
        98°
        4PM
        96°
        5PM
        95°
        5:48PM
        Sunset
        6PM
        91°
        7PM
        89°
        8PM
        87°
        9PM
        86°
        10PM
        85°
        11PM
        84°
        12AM
        83°
        1AM
        83°
        2AM
        82°
        3AM
        82°
        4AM
        81°
        5AM
        81°
        5:42AM
        Sunrise
        6AM
        81°
        7AM
        84°
        Precipitation
        11%
        Pollen
        Grass Pollen
        Low
        Air Quality
        123
        Unhealthy for Sensitive Groups
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 63%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBIC Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 99°F -°F -°F
        4. Low 81°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 100°F -°F -°F
        4. Low 81°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:42 AM 5:48 PM
        3. Civil Twilight 5:21 AM 6:08 PM
        4. Nautical Twilight 4:57 AM 6:32PM
        5. Astronomical Twilight 4:33 AM 6:56 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 6m
        3. Tomorrow will be 8 seconds longer
        1. Moon 12:17 PM 12:02 AM
        2. Waxing Gibbous57% 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
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        Health
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