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      Heat Advisory
      until 8:00 PM PDT
      +1 more alert
      Elev 72 ft, 33.657 °N 117.940 °W

      Costa Mesa, CA

      Southeast Station88°
      Fri, Oct 16, 2026
      Tonight
      Sat 10/17
      Low 74°f
      0% Precip. / 0 in
      Mostly clear. Low 74F. Winds NE at 10 to 15 mph.
      Tomorrow
      Sun 10/18
      High 87°f
      0% Precip. / 0 in
      Partly cloudy skies. High 87F. Winds SSW at 5 to 10 mph.
      Sunrise 6:57 AM
      Sunset 6:16 PM
      Moonrise 12:47 PM
      Moonset 10:25 PM
      Waxing Crescent, 32% visible
      Hourly Forecast
      Now
      94°
      5PM
      94°
      6PM
      91°
      6:16PM
      Sunset
      7PM
      89°
      8PM
      86°
      9PM
      85°
      10PM
      84°
      11PM
      83°
      12AM
      81°
      1AM
      81°
      2AM
      79°
      3AM
      79°
      4AM
      77°
      5AM
      77°
      6AM
      76°
      6:58AM
      Sunrise
      7AM
      75°
      8AM
      76°
      9AM
      80°
      10AM
      84°
      11AM
      85°
      12PM
      86°
      1PM
      86°
      2PM
      85°
      3PM
      85°
      4PM
      84°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      5:00 pm
      Sunny
      		 94°F 94°F 0% 0in 11% 41°F 16% 12 mph E 29.92in
      6:00 pm
      Sunny
      		 91°F 91°F 0% 0in 9% 41°F 18% 10 mph E 29.92in
      7:00 pm
      Mostly Clear
      		 89°F 89°F 0% 0in 21% 41°F 19% 8 mph ENE 29.94in
      8:00 pm
      Clear
      		 86°F 86°F 0% 0in 6% 43°F 22% 7 mph ENE 29.96in
      9:00 pm
      Clear
      		 85°F 85°F 0% 0in 5% 44°F 24% 7 mph NE 29.97in
      10:00 pm
      Clear
      		 84°F 84°F 0% 0in 3% 45°F 25% 6 mph NNE 29.98in
      11:00 pm
      Clear
      		 83°F 83°F 0% 0in 2% 44°F 26% 6 mph NNE 29.98in
      Additional Conditions
      1. Pressure 29.92 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point41°F
      5. Humidity 16%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KSNA Station History
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 98°F 73°F 88°F 1958
      4. Low 70°F 60°F 44°F 1924
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.6 in -
      7. Snow 0 in 0 in -
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 87°F 73°F 86°F
      4. Low 71°F 60°F 48°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:57 AM 6:16 PM
      3. Civil Twilight 6:32 AM 6:41 PM
      4. Nautical Twilight 6:03 AM 7:10PM
      5. Astronomical Twilight 5:34 AM 7:39 PM
      1. Length of Visible Light 12h 9m
      2. Length of Day 11h 19m
      3. Tomorrow will be 2 minutes shorter
      1. Moon 12:47 PM 10:25 PM
      2. Waxing Crescent32% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
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