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      Elev 1424 ft, 20.217 °S 50.869 °W

      Três Fronteiras, BR

      Três Fronteiras Station85°
      Updated: 8:48 PM GMT-03:00 on September 21, 2026 (GMT -3)
      5 minutes ago
      99°
      73°
      85
      Feels Like 86
      Partly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      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
        Mon 09/21
        Low 71°f
         51% Precip. / 0.09 in
        Partly cloudy this evening. Scattered thunderstorms developing after midnight. Low 71F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Tue 09/22
        High 81°f
         58% Precip. / 0.26 in
        Scattered showers and thunderstorms. High 81F. Winds WNW at 10 to 15 mph. Chance of rain 60%.
        Tomorrow night
        Tue 09/22
        Low 67°f
         87% Precip. / 0.33 in
        Thunderstorms during the evening, then cloudy skies overnight. Low 67F. Winds WSW at 5 to 10 mph. Chance of rain 90%.
        Hourly Forecast
        Now
        85°
        9PM
        84°
        10PM
        83°
        11PM
        82°
        12AM
        80°
        1AM
        79°
        2AM
        78°
        3AM
        77°
        4AM
        48%
        76°
        5AM
        46%
        73°
        6AM
        51%
        72°
        6:13AM
        Sunrise
        7AM
        47%
        72°
        8AM
        56%
        73°
        9AM
        58%
        75°
        10AM
        43%
        77°
        11AM
        38%
        76°
        12PM
        42%
        77°
        1PM
        43%
        78°
        2PM
        78°
        3PM
        78°
        4PM
        80°
        5PM
        79°
        6PM
        36%
        78°
        6:19PM
        Sunset
        7PM
        35%
        76°
        8PM
        83%
        74°
        Precipitation
        83%
        Pollen
        Grass Pollen
        Low
        Air Quality
        64
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point62°F
        5. Humidity 46%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBTG Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 99°F -°F -°F
        4. Low 73°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.09 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 81°F -°F -°F
        4. Low 73°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:13 AM 6:19 PM
        3. Civil Twilight 5:51 AM 6:41 PM
        4. Nautical Twilight 5:26 AM 7:06PM
        5. Astronomical Twilight 5:00 AM 7:32 PM
        1. Length of Visible Light 12h 49m
        2. Length of Day 12h 5m
        3. Tomorrow will be 1 minute 9 seconds longer
        1. Moon 1:56 PM 2:47 AM
        2. Waxing Gibbous75% 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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