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      Elev 2300 ft, 22.384 °S 47.614 °W

      Rio Claro, BR

      Rio Claro Station72°
      Thu, Oct 15, 2026
      Tonight
      Thu 10/15
      Low 66°f
      100% Precip. / 0.56 in
      Thunderstorms likely. Low 66F. Winds light and variable. Chance of rain 100%.
      Tomorrow
      Fri 10/16
      High 78°f
      69% Precip. / 0.25 in
      Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 78F. Winds WNW at 10 to 15 mph. Chance of rain 70%.
      Sunrise 5:38 AM
      Sunset 6:14 PM
      Moonrise 8:48 AM
      Moonset 10:57 PM
      Waxing Crescent, 21% visible
      Hourly Forecast
      Now
      78°
      8PM
      77°
      9PM
      60%
      75°
      10PM
      98%
      73°
      11PM
      100%
      71°
      12AM
      100%
      70°
      1AM
      100%
      69°
      2AM
      93%
      68°
      3AM
      50%
      68°
      4AM
      57%
      68°
      5AM
      83%
      67°
      5:37AM
      Sunrise
      6AM
      60%
      67°
      7AM
      51%
      67°
      8AM
      45%
      69°
      9AM
      31%
      71°
      10AM
      39%
      73°
      11AM
      47%
      75°
      12PM
      38%
      76°
      1PM
      39%
      77°
      2PM
      69%
      77°
      3PM
      52%
      76°
      4PM
      48%
      75°
      5PM
      31%
      74°
      6PM
      72°
      6:14PM
      Sunset
      7PM
      32%
      71°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Mostly Cloudy
      		 77°F 77°F 16% 0in 72% 66°F 70% 6 mph S 29.85in
      9:00 pm
      Thunderstorms
      		 75°F 75°F 60% 0.01in 75% 66°F 74% 5 mph S 29.86in
      10:00 pm
      Thunderstorms
      		 73°F 73°F 98% 0.09in 93% 66°F 79% 5 mph S 29.87in
      11:00 pm
      Thunderstorms
      		 71°F 71°F 100% 0.1in 100% 66°F 86% 5 mph ENE 29.87in
      Additional Conditions
      1. Pressure 29.83 in
      2. Visibility 9 miles
      3. Clouds Mostly Cloudy
      4. Dew Point66°F
      5. Humidity 67%
      6. Rainfall 0.08 in
      7. Snow Depth 0 in
       SBYS Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 85°F -°F -°F
      4. Low 64°F -°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0.56 in - in -
      7. Snow 0 in - in -
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 78°F -°F -°F
      4. Low 66°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:38 AM 6:14 PM
      3. Civil Twilight 5:15 AM 6:36 PM
      4. Nautical Twilight 4:48 AM 7:03PM
      5. Astronomical Twilight 4:21 AM 7:30 PM
      1. Length of Visible Light 13h 21m
      2. Length of Day 12h 36m
      3. Tomorrow will be 1 minute 16 seconds longer
      1. Moon 8:48 AM 10:57 PM
      2. Waxing Crescent21% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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