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      Elev 990 ft, 10.023 °N 84.190 °W

      Río Segundo, CR

      Juan Santamaría Intl Airport Station73°
      Updated: 6:45 PM CST on October 23, 2026 (GMT -6)
      4 minutes ago
      81°
      68°
      73
      Feels Like 73
      Mostly Cloudy
      N
      8
      Same temperature is expected tomorrow
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      50
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      575
      90
      50
      7
      0 mph
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      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/23
        Low 68°f
         91% Precip. / 0.11 in
        Cloudy with rain ending overnight. Low 68F. Winds ENE at 5 to 10 mph. Chance of rain 90%.
        Tomorrow
        Sat 10/24
        High 81°f
         96% Precip. / 0.79 in
        Thunderstorms. High 81F. ESE winds shifting to WSW at 10 to 15 mph. Chance of rain 100%.
        Tomorrow night
        Sat 10/24
        Low 67°f
         24% Precip. / 0 in
        Overcast. Low 67F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        7PM
        86%
        75°
        8PM
        74°
        9PM
        35%
        74°
        10PM
        33%
        71°
        11PM
        71°
        12AM
        71°
        1AM
        70°
        2AM
        70°
        3AM
        70°
        4AM
        69°
        5AM
        69°
        5:26AM
        Sunrise
        6AM
        70°
        7AM
        73°
        8AM
        76°
        9AM
        79°
        10AM
        34%
        80°
        11AM
        43%
        80°
        12PM
        74%
        80°
        1PM
        96%
        79°
        2PM
        96%
        76°
        3PM
        86%
        75°
        4PM
        77%
        73°
        5PM
        74%
        73°
        5:15PM
        Sunset
        6PM
        51%
        72°
        Precipitation
        96%
        Rain continuing through 10 PM
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point71°F
        5. Humidity 87%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         MROC Station History
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 87°F -°F
        4. Low 68°F 61°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.11 in 0.4 in -
        7. Snow 0 in - in -
        Almanac for October 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 87°F -°F
        4. Low 68°F 61°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:25 AM 5:16 PM
        3. Civil Twilight 5:04 AM 5:37 PM
        4. Nautical Twilight 4:39 AM 6:02PM
        5. Astronomical Twilight 4:15 AM 6:27 PM
        1. Length of Visible Light 12h 33m
        2. Length of Day 11h 50m
        3. Tomorrow will be 29 seconds shorter
        1. Moon 3:24 PM 3:03 AM
        2. Waxing Gibbous93% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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