My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 1155 ft, 9.062 °N 83.581 °W

      Buenos Aires Canton, CR

      Osa Station77°
      Updated: 6:57 PM CST on September 24, 2026 (GMT -6)
      6 minutes ago
      87°
      72°
      77
      Feels Like 79
      Thunderstorm
      N
      5
      Same temperature is expected tomorrow
      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
        Tonight
        Thu 09/24
        Low 72°f
         99% Precip. / 0.17 in
        Thunderstorms early, then cloudy skies after midnight. Low 72F. Winds light and variable. Chance of rain 100%.
        Tomorrow
        Fri 09/25
        High 86°f
         100% Precip. / 0.91 in
        Thunderstorms. High 86F. Winds SSE at 5 to 10 mph. Chance of rain 100%. Rainfall may reach one inch.
        Tomorrow night
        Fri 09/25
        Low 72°f
         73% Precip. / 0.33 in
        Thunderstorms in the evening will give way to cloudy skies overnight. Low 72F. Winds light and variable. Chance of rain 70%.
        Hourly Forecast
        Now
        76°
        7PM
        98%
        77°
        8PM
        87%
        76°
        9PM
        94%
        76°
        10PM
        51%
        75°
        11PM
        74°
        12AM
        74°
        1AM
        74°
        2AM
        73°
        3AM
        73°
        4AM
        73°
        5AM
        73°
        5:22AM
        Sunrise
        6AM
        74°
        7AM
        76°
        8AM
        39%
        79°
        9AM
        82°
        10AM
        84°
        11AM
        85°
        12PM
        74%
        86°
        1PM
        88%
        84°
        2PM
        96%
        82°
        3PM
        99%
        79°
        4PM
        100%
        78°
        5PM
        100%
        76°
        5:27PM
        Sunset
        6PM
        84%
        76°
        Precipitation
        100%
        Storms continuing through 11 PM
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 2.2 miles
        3. Clouds Cloudy
        4. Dew Point73°F
        5. Humidity 90%
        6. Rainfall 1.05 in
        7. Snow Depth 0 in
         MRBA Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 87°F -°F -°F
        4. Low 72°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.17 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 86°F -°F -°F
        4. Low 72°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:22 AM 5:27 PM
        3. Civil Twilight 5:01 AM 5:48 PM
        4. Nautical Twilight 4:37 AM 6:12PM
        5. Astronomical Twilight 4:12 AM 6:37 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 5m
        3. Tomorrow will be 31 seconds shorter
        1. Moon 4:48 PM 4:21 AM
        2. Waxing Gibbous99% 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
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary