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      Elev 506 ft, 9.970 °S 67.825 °W

      Rio Branco, BR

      Rio Branco Station98°
      Updated: 1:26 PM GMT-05:00 on September 9, 2026 (GMT -5)
      7 minutes ago
      96°
      67°
      98
      Feels Like 104
      Fair
      N
      9
      Gusts 19 mph
      Higher 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
        Wed 09/09
        High 96°f
         1% Precip. / 0 in
        Sun and clouds mixed. High 96F. Winds NNW at 5 to 10 mph.
        Tonight
        Wed 09/09
        Low 73°f
         5% Precip. / 0 in
        A clear sky. Low 73F. Winds light and variable.
        Tomorrow
        Thu 09/10
        High 98°f74°f
         3% Precip. / 0 in
        Mostly sunny skies. High 98F. Winds NW at 5 to 10 mph.
        Hourly Forecast
        Now
        95°
        2PM
        95°
        3PM
        94°
        4PM
        93°
        5PM
        90°
        5:28PM
        Sunset
        6PM
        86°
        7PM
        83°
        8PM
        81°
        9PM
        79°
        10PM
        78°
        11PM
        77°
        12AM
        75°
        1AM
        75°
        2AM
        75°
        3AM
        74°
        4AM
        74°
        5AM
        74°
        5:28AM
        Sunrise
        6AM
        74°
        7AM
        78°
        8AM
        84°
        9AM
        88°
        10AM
        91°
        11AM
        93°
        12PM
        95°
        1PM
        95°
        Precipitation
        6%
        Pollen
        Grass Pollen
        Low
        Air Quality
        61
        Moderate
        UV Index
        10
        Very High
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point66°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBRB Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 96°F 93°F -°F
        4. Low 67°F 69°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.12 in -
        7. Snow 0 in - in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 98°F 93°F -°F
        4. Low 67°F 69°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:28 AM 5:28 PM
        3. Civil Twilight 5:07 AM 5:49 PM
        4. Nautical Twilight 4:43 AM 6:13PM
        5. Astronomical Twilight 4:19 AM 6:38 PM
        1. Length of Visible Light 12h 41m
        2. Length of Day 11h 59m
        3. Tomorrow will be 32 seconds longer
        1. Moon 4:14 AM 4:19 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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