Costa Mesa, CA 92626 Weather

Orange County5:32 PM PDT33.68°N, 117.91°W

Current conditions

Sunny
70°
Sunny
Feels like 69°
High 70°·Low 57°
WindW 5 mph gusts 15 mph
Humidity71%
Dew point60°
Cloud cover8%
UV index0 Low
Sunrise7:04 AM
Sunset6:10 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Friday

    A slight chance of rain showers before 11am. Mostly sunny, with a high near 70. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  • Friday Night

    Mostly clear, with a low around 57. Northeast wind 0 to 5 mph.

  • Saturday

    Sunny, with a high near 75. West wind 0 to 10 mph.

National Weather Service forecast updated 23 hrs ago.

  1. Now Sunny 70°10%
  2. 6 PM Mostly Clear 68°10%
  3. 7 PM Mostly Clear 65°10%
  4. 8 PM Mostly Clear 64°10%
  5. 9 PM Mostly Clear 62°10%
  6. 10 PM Mostly Clear 62°10%
  7. 11 PM Mostly Clear 61°
  8. Sat12 AM Mostly Clear 60°
  9. 1 AM Mostly Clear 60°
  10. 2 AM Mostly Clear 59°
  11. 3 AM Mostly Clear 58°
  12. 4 AM Mostly Clear 58°
  13. 5 AM Mostly Clear 58°
  14. 6 AM Sunny 58°
  15. 7 AM Sunny 57°
  16. 8 AM Sunny 59°
  17. 9 AM Sunny 63°
  18. 10 AM Sunny 66°
  19. 11 AM Sunny 69°
  20. 12 PM Sunny 71°
  21. 1 PM Sunny 74°
  22. 2 PM Sunny 73°
  23. 3 PM Sunny 74°
  24. 4 PM Sunny 75°

10-day forecast

Details
  1. TonightOct 22 Chance Rain Showers Chance Rain Showers29%57°
  2. TodayOct 23 Slight Chance Rain Showers then Mostly Sunny Slight Chance Rain Showers then Mostly Sunny20%57°70°
  3. SatOct 24 Sunny Sunny59°75°
  4. SunOct 25 Sunny Sunny59°79°
  5. MonOct 26 Sunny Sunny59°80°
  6. TueOct 27 Mostly Sunny Mostly Sunny59°79°
  7. WedOct 28 Mostly Sunny Mostly Sunny59°77°
  8. ThuOct 29 Partly Sunny Partly Sunny12%74°
  9. FriOct 30 Cloudy Cloudy58°75°
  10. SatOct 31 Cloudy Cloudy61°74°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

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Weather news near Costa Mesa

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Air quality

Forecast

  • FriGood (37)
  • SatGood (44)

N Coastal Orange, CA reporting area. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:04 AM
Sunset 6:10 PM
Daylight 11 h 6 min (−1 min 56 s tomorrow)
Waxing Gibbous · 94% lit
Moonrise 4:34 PM Moonset 4:25 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low77° / 58°
Record high105° (2017)
Record low50° (1996)
Wettest0.14 in (2021)
Yesterday73° / 60°, <0.01 in
Month to date0.56 in (normal 0.33 in)

Long Beach Area, records since 1958. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in SGX, issued 13 hrs ago

Synopsis

Scattered mostly light showers will continue through this morning, decrease this afternoon, and end from the northwest tonight. Then dry and warmer for the weekend through Monday with high temperatures warming to around average. Then gradually cooler for next Tuesday through Thursday.

Aviation

231130Z...SCT -SHRA will continue mainly in San Diego County this morning. Cloud bases generally above 3000 feet MSL, except briefly down to 2500 feet and vis 5-6SM in SHRA. Partial obscuration of mountains will continue this morning. -SHRA will gradually taper off from north to south this afternoon, but at the same time increase in mountains. Clearing all areas from north to south after 03Z.

Marine

Isolated northwest wind gusts will occasionally exceed 20 knots today in the outer waters. Otherwise, no hazardous marine conditions are expected through Tuesday.

Beaches

Astronomical high tides will create minor to moderate coastal flooding starting Saturday. Tides are 1.4-1.6 feet above predictions. Morning high tides could reach 7 feet Saturday morning and are likely to exceed 7.5 feet by Monday morning. Locally significant impacts expected from Monday to Wednesday.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.