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      Elev 990 ft, 10.023 °N 84.190 °W

      Río Segundo, CR

      Juan Santamaría Intl Airport Station68°
      Updated: 4:35 AM CST on September 23, 2026 (GMT -6)
      just now
      83°
      67°
      68
      Feels Like 68
      Patches of Fog
      N
      2
      Similar temperature is expected today
      Wundermap
      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
        Wed 09/23
        High 83°f
         100% Precip. / 1.22 in
        Thunderstorms likely. High 83F. Winds S at 10 to 15 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Tonight
        Wed 09/23
        Low 68°f
         58% Precip. / 0.03 in
        Showers early, then cloudy overnight. Low 68F. Winds E at 5 to 10 mph. Chance of rain 60%.
        Tomorrow
        Thu 09/24
        High 83°f68°f
         99% Precip. / 0.91 in
        Thunderstorms. High 83F. Winds S at 10 to 15 mph. Chance of rain 100%. Rainfall possibly over one inch.
        Hourly Forecast
        Now
        68°
        5AM
        69°
        5:26AM
        Sunrise
        6AM
        70°
        7AM
        73°
        8AM
        77°
        9AM
        79°
        10AM
        81°
        11AM
        65%
        82°
        12PM
        84%
        82°
        1PM
        93%
        81°
        2PM
        100%
        78°
        3PM
        93%
        75°
        4PM
        84%
        74°
        5PM
        82%
        73°
        5:32PM
        Sunset
        6PM
        75%
        73°
        7PM
        58%
        72°
        8PM
        38%
        72°
        9PM
        72°
        10PM
        71°
        11PM
        71°
        12AM
        71°
        1AM
        70°
        2AM
        70°
        3AM
        70°
        4AM
        69°
        Precipitation
        100%
        Thunderstorms possible after 11 AM
        Pollen
        None
        Air Quality
        64
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 3 miles
        3. Clouds Clear
        4. Dew Point63°F
        5. Humidity 82%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         MROC Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 88°F -°F
        4. Low 67°F 61°F -°F
        5. Rain/Snow Depth
        6. Precipitation 1.25 in 0.42 in -
        7. Snow 0 in - in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 88°F -°F
        4. Low 67°F 61°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:25 AM 5:32 PM
        3. Civil Twilight 5:04 AM 5:53 PM
        4. Nautical Twilight 4:40 AM 6:17PM
        5. Astronomical Twilight 4:16 AM 6:41 PM
        1. Length of Visible Light 12h 48m
        2. Length of Day 12h 6m
        3. Tomorrow will be 33 seconds shorter
        1. Moon 3:32 PM 2:47 AM
        2. Waxing Gibbous91% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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