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      Elev 13 ft, 41.427 °S 65.073 °W

      Las Grutas, AR

      Sierra Grande Station62°
      Updated: 1:43 PM GMT-03:00 on September 17, 2026 (GMT -3)
      4 minutes ago
      63°
      45°
      62
      Feels Like 61
      Sunny
      N
      9
      Gusts 17 mph
      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 09/17
        High 63°f
         0% Precip. / 0 in
        Plentiful sunshine. High 63F. Winds ESE at 10 to 15 mph.
        Tonight
        Thu 09/17
        Low 43°f
         3% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low 43F. Winds NE at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 78°f48°f
         5% Precip. / 0 in
        Cloudy skies early, followed by partial clearing. High 78F. Winds NW at 10 to 20 mph.
        Hourly Forecast
        Now
        62°
        2PM
        62°
        3PM
        62°
        4PM
        63°
        5PM
        62°
        6PM
        60°
        7PM
        56°
        7:12PM
        Sunset
        8PM
        53°
        9PM
        51°
        10PM
        50°
        11PM
        51°
        12AM
        50°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        4AM
        46°
        5AM
        45°
        6AM
        44°
        7AM
        44°
        7:16AM
        Sunrise
        8AM
        45°
        9AM
        49°
        10AM
        54°
        11AM
        59°
        12PM
        65°
        1PM
        69°
        Precipitation
        5%
        Pollen
        Tree Pollen
        High
        Air Quality
        19
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point33°F
        5. Humidity 33%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SAVN Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 65°F 83°F 2008
        4. Low 45°F 40°F 25°F 2013
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 65°F 82°F
        4. Low 45°F 40°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:17 AM 7:12 PM
        3. Civil Twilight 6:50 AM 7:39 PM
        4. Nautical Twilight 6:18 AM 8:11PM
        5. Astronomical Twilight 5:46 AM 8:43 PM
        1. Length of Visible Light 12h 48m
        2. Length of Day 11h 54m
        3. Tomorrow will be 2 minutes 41 seconds longer
        1. Moon 10:21 AM 1:29 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
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