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      Elev 1424 ft, 20.217 °S 50.869 °W

      Três Fronteiras, BR

      Três Fronteiras Station81°
      Updated: 11:12 PM GMT-03:00 on September 21, 2026 (GMT -3)
      4 minutes ago
      99°
      73°
      81
      Feels Like 83
      Mostly Cloudy
      N
      5
      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 72°f
         24% Precip. / 0 in
        Some clouds. Low 72F. Winds NW at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 79°f
         53% Precip. / 0.24 in
        Scattered thunderstorms. High 79F. Winds W at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Tue 09/22
        Low 67°f
         75% Precip. / 0.22 in
        Thunderstorms in the evening, mainly cloudy overnight with a few showers. Low 67F. Winds SW at 5 to 10 mph. Chance of rain 80%.
        Hourly Forecast
        Now
        81°
        12AM
        80°
        1AM
        79°
        2AM
        79°
        3AM
        77°
        4AM
        76°
        5AM
        74°
        6AM
        31%
        73°
        6:13AM
        Sunrise
        7AM
        46%
        73°
        8AM
        47%
        74°
        9AM
        54%
        75°
        10AM
        35%
        76°
        11AM
        30%
        77°
        12PM
        39%
        78°
        1PM
        39%
        79°
        2PM
        79°
        3PM
        79°
        4PM
        79°
        5PM
        36%
        78°
        6PM
        32%
        78°
        6:19PM
        Sunset
        7PM
        37%
        75°
        8PM
        66%
        74°
        9PM
        75%
        73°
        10PM
        64%
        71°
        11PM
        48%
        71°
        Precipitation
        75%
        Pollen
        Grass Pollen
        Low
        Air Quality
        69
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point63°F
        5. Humidity 53%
        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 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 5:25 AM 7:07PM
        5. Astronomical Twilight 4:59 AM 7:32 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 12h 6m
        3. Tomorrow will be 1 minute 9 seconds longer
        1. Moon 2:50 PM 3:28 AM
        2. Waxing Gibbous84% 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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