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      Elev 194 ft, 47.577 °N 122.228 °W

      Mercer Island, WA

      SW Mercer Island Station63°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp646985
      Low Temp525241
      Day Average Temp56.12--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.06-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point51.82--
      High53--
      Low50--
      Average51.82--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.08--
      Astronomy Day Length Rise Set
      Actual Time12h 17m6:53 AM7:10 PM
      Civil Twilight6:22 AM7:41 PM
      Nautical Twilight5:46 AM8:17 PM
      Astronomical Twilight5:08 AM8:54 PM
      Moon: Waxing gibbous4:46 PM-

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 56 °F 53 °F 90 % CALM 0 mph - 30.06 in 0 in Fair
      1:53 AM 55 °F 53 °F 93 % CALM 0 mph - 30.07 in 0 in Fair
      2:53 AM 54 °F 52 °F 93 % CALM 0 mph - 30.08 in 0 in Fair
      3:53 AM 54 °F 51 °F 90 % CALM 0 mph - 30.08 in 0 in Mostly Cloudy
      4:53 AM 52 °F 51 °F 97 % CALM 0 mph - 30.09 in 0 in Fair
      5:41 AM 52 °F 50 °F 93 % CALM 0 mph - 30.09 in 0 in Mostly Cloudy
      5:53 AM 53 °F 51 °F 93 % CALM 0 mph - 30.09 in 0 in Mostly Cloudy
      6:53 AM 52 °F 50 °F 93 % CALM 0 mph - 30.09 in 0 in Mostly Cloudy
      7:53 AM 53 °F 51 °F 93 % CALM 0 mph - 30.09 in 0 in Fair
      8:00 AM 54 °F 52 °F 93 % CALM 0 mph - 30.09 in 0 in Fair
      8:53 AM 57 °F 52 °F 83 % VAR 3 mph - 30.1 in 0 in Fair
      9:22 AM 57 °F 52 °F 83 % CALM 0 mph - 30.09 in 0 in Mostly Cloudy
      9:53 AM 58 °F 52 °F 81 % VAR 3 mph - 30.09 in 0 in Mostly Cloudy
      10:00 AM 59 °F 52 °F 78 % ENE 3 mph - 30.09 in 0 in Partly Cloudy
      10:53 AM 61 °F 53 °F 75 % NE 7 mph - 30.08 in 0 in Partly Cloudy
      11:53 AM 63 °F 53 °F 70 % WNW 6 mph - 30.07 in 0 in Fair
      12:53 PM 64 °F 53 °F 67 % VAR 6 mph - 30.06 in 0 in Fair
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