My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 1700 ft, 17.904 °S 50.120 °W

      Porteirão, BR

      Porteirão Station94°
      Updated: 11:10 AM GMT-03:00 on September 17, 2026 (GMT -3)
      just now
      100°
      68°
      94
      Feels Like 99
      Sunny
      N
      7
      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
        Thu 09/17
        High 100°f
         8% Precip. / 0 in
        Partly cloudy. High around 100F. Winds E at 5 to 10 mph.
        Tonight
        Thu 09/17
        Low 72°f
         24% Precip. / 0 in
        A few clouds. Low 72F. Winds SE at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 100°f73°f
         20% Precip. / 0 in
        Sunshine and some clouds. High around 100F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        91°
        12PM
        94°
        1PM
        96°
        2PM
        98°
        3PM
        99°
        4PM
        98°
        5PM
        96°
        6PM
        94°
        6:15PM
        Sunset
        7PM
        90°
        8PM
        86°
        9PM
        83°
        10PM
        81°
        11PM
        79°
        12AM
        78°
        1AM
        77°
        2AM
        76°
        3AM
        75°
        4AM
        74°
        5AM
        73°
        6AM
        73°
        6:13AM
        Sunrise
        7AM
        74°
        8AM
        78°
        9AM
        84°
        10AM
        89°
        11AM
        92°
        Precipitation
        24%
        Pollen
        Grass Pollen
        Low
        Air Quality
        56
        Moderate
        UV Index
        11
        Extreme
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point63°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SWLC Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 100°F -°F -°F
        4. Low 68°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 68°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:14 AM 6:15 PM
        3. Civil Twilight 5:52 AM 6:37 PM
        4. Nautical Twilight 5:27 AM 7:02PM
        5. Astronomical Twilight 5:02 AM 7:28 PM
        1. Length of Visible Light 12h 44m
        2. Length of Day 12h 1m
        3. Tomorrow will be 1 minute longer
        1. Moon 10:28 AM -
        2. Waxing Crescent37% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary