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      Elev 739 ft, 8.230 °S 42.470 °W

      Ribeira do Piauí, BR

      Ribeira do Piauí Station100°
      Updated: 4:14 PM GMT-03:00 on September 26, 2026 (GMT -3)
      3 minutes ago
      101°
      81°
      100
      Feels Like 105
      Mostly Cloudy
      N
      9
      Gusts 17 mph
      Higher temperature is expected tomorrow
      Wundermap
      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
        Tonight
        Sat 09/26
        Low 81°f
         0% Precip. / 0 in
        Mostly cloudy skies early, then partly cloudy after midnight. Low 81F. Winds ESE at 5 to 10 mph.
        Tomorrow
        Sun 09/27
        High 103°f
         6% Precip. / 0 in
        Sunshine and clouds mixed. High 103F. Winds ESE at 10 to 15 mph.
        Tomorrow night
        Sun 09/27
        Low 80°f
         1% Precip. / 0 in
        Some clouds early will give way to generally clear conditions overnight. Low around 80F. Winds ESE at 5 to 10 mph.
        Hourly Forecast
        Now
        101°
        5PM
        100°
        5:46PM
        Sunset
        6PM
        98°
        7PM
        94°
        8PM
        92°
        9PM
        91°
        10PM
        90°
        11PM
        89°
        12AM
        86°
        1AM
        85°
        2AM
        85°
        3AM
        84°
        4AM
        83°
        5AM
        82°
        5:37AM
        Sunrise
        6AM
        82°
        7AM
        84°
        8AM
        86°
        9AM
        89°
        10AM
        92°
        11AM
        95°
        12PM
        97°
        1PM
        99°
        2PM
        101°
        3PM
        101°
        4PM
        102°
        Precipitation
        7%
        Pollen
        Grass Pollen
        Low
        Air Quality
        30
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.8 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point59°F
        5. Humidity 26%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBTE Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 101°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 103°F -°F -°F
        4. Low 81°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:38 AM 5:46 PM
        3. Civil Twilight 5:17 AM 6:07 PM
        4. Nautical Twilight 4:53 AM 6:31PM
        5. Astronomical Twilight 4:28 AM 6:55 PM
        1. Length of Visible Light 12h 49m
        2. Length of Day 12h 8m
        3. Tomorrow will be 25 seconds longer
        1. Moon 5:48 PM 5:20 AM
        2. Full99% 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
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