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Costa Mesa, CA 92627 Weather
Current conditions
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. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Friday Night
Mostly clear, with a low around 56. North wind 0 to 5 mph.
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Saturday
Sunny, with a high near 74. Northwest wind 0 to 10 mph.
National Weather Service forecast updated 1 day ago.
Hourly
Hourly forecast- Now67°21%
- 11 AM68°
- 12 PM69°
- 1 PM69°
- 2 PM70°
- 3 PM70°
- 4 PM69°
- 5 PM69°
- 6 PM67°
- 7 PM66°
- 8 PM64°
- 9 PM62°
- 10 PM61°
- 11 PM60°
- Sat12 AM59°
- 1 AM59°
- 2 AM58°
- 3 AM57°
- 4 AM57°
- 5 AM57°
- 6 AM57°
- 7 AM57°
- 8 AM59°
- 9 AM62°
Daily forecast
Details- ThuOct 22Showers And Thunderstorms Likely64%59°68°
- TodayOct 23Slight Chance Rain Showers then Mostly Sunny21%56°70°
- SatOct 24Sunny58°74°
- SunOct 25Sunny59°77°
- MonOct 26Sunny60°80°
- TueOct 27Mostly Sunny59°78°
- WedOct 28Mostly Sunny59°77°
- ThuOct 29Cloudy59°74°
- FriOct 30Mostly clear57°75°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Costa Mesa
More weather news-
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Air quality
Forecast
- FriGood (37)
N Coastal Orange, CA reporting area. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlySanta Ana Fire Station, records since 1916. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Los Angeles 54 km
- Long Beach 29 km
- Anaheim 21 km
- Riverside 59 km
- Santa Ana 12 km
- Irvine 9 km
- Huntington Beach 8 km
- Garden Grove 14 km
- Rancho Cucamonga 59 km
- Ontario 52 km
- Corona 41 km
- Pomona 48 km
Forecasters' discussion
From the National Weather Service office in SGX, issued 6 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.