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      Elev 336 ft, 31.644 °S 63.899 °W

      Río Segundo, AR

      Río Segundo Station73°
      Updated: 2:34 PM GMT-03:00 on September 10, 2026 (GMT -3)
      2 minutes ago
      74°
      46°
      73
      Feels Like 73
      Mostly Cloudy
      N
      7
      Lower 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 09/10
        High 74°f
         14% Precip. / 0 in
        Sun and clouds mixed. High 74F. Winds NE at 10 to 15 mph.
        Tonight
        Thu 09/10
        Low 49°f
         83% Precip. / 0.27 in
        Rain early...then remaining cloudy with showers overnight. Low 49F. Winds SSW at 10 to 15 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
        Tomorrow
        Fri 09/11
        High 66°f46°f
         92% Precip. / 0.14 in
        Cloudy and damp with rain in the morning...then becoming partly cloudy. High 66F. Winds S at 10 to 15 mph. Chance of rain 90%.
        Hourly Forecast
        Now
        72°
        3PM
        72°
        4PM
        72°
        5PM
        71°
        6PM
        69°
        7PM
        83%
        64°
        7:04PM
        Sunset
        8PM
        86%
        60°
        9PM
        79%
        58°
        10PM
        35%
        57°
        11PM
        36%
        56°
        12AM
        33%
        56°
        1AM
        49%
        54°
        2AM
        56%
        53°
        3AM
        37%
        52°
        4AM
        40%
        52°
        5AM
        44%
        51°
        6AM
        51%
        51°
        7AM
        92%
        50°
        7:19AM
        Sunrise
        8AM
        89%
        50°
        9AM
        71%
        53°
        10AM
        31%
        56°
        11AM
        59°
        12PM
        61°
        1PM
        62°
        2PM
        64°
        Precipitation
        92%
        Rain possible after 7 PM
        Pollen
        Grass Pollen
        High
        Air Quality
        48
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point45°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SACO Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 72°F -°F
        4. Low 46°F 46°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.27 in 0.04 in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 72°F -°F
        4. Low 46°F 46°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:20 AM 7:04 PM
        3. Civil Twilight 6:56 AM 7:29 PM
        4. Nautical Twilight 6:28 AM 7:57PM
        5. Astronomical Twilight 5:59 AM 8:25 PM
        1. Length of Visible Light 12h 32m
        2. Length of Day 11h 44m
        3. Tomorrow will be 1 minute 53 seconds longer
        1. Moon 6:56 AM 6:47 PM
        2. Waning Crescent0% of the Moon is Illuminated
        Sep 11
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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