Irvine, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Air Quality Alert

Current Conditions From Nearby Local Station

Mostly Cloudy with Mist and Fog 50°F
Feels Like 50°F  
Humidity 100% Dew Point 50°F Wind S 1 MPH Gusts 3 Barometer N/A
Report from a MADIS/MESONET weather station 2.1 mi. SE of central Irvine
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Point Forecast at a Glance

MonDec 15
Mon Dec 15: Partly Cloudy, Low 49F
 
49
TueDec 16
Tue Dec 16: Mostly Cloudy, High 73F, Low 51F
73
51
WedDec 17
Wed Dec 17: Mostly Cloudy, High 72F, Low 53F
72
53
ThuDec 18
Thu Dec 18: Mostly Cloudy, High 77F, Low 55F
77
55
FriDec 19
Fri Dec 19: Mostly Cloudy, High 76F, Low 53F
76
53
SatDec 20
Sat Dec 20: Mostly Cloudy, High 71F, Low 53F
71
53
SunDec 21
Sun Dec 21: Mostly Cloudy, High 71F, Low 53F
71
53

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 71°F to 77°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 67°F with lows around 44°F.

This Date in Weather History

1945 - A record December snowstorm buried Buffalo, NY, under 36.6 inches of snow, with unofficial totals south of the city ranging up to 70 inches. Travel was brought to a halt by the storm.

More on this and other weather history

Irvine, CA 7 Day Weather Forecast Details

Monday Dec 15

Partly Cloudy

Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 49. South wind around 5 mph becoming calm.

Tuesday Dec 16

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.

Partly Cloudy

Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 51. Calm wind.

Wednesday Dec 17

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.

Partly Cloudy

Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 53. South wind around 5 mph becoming calm.

Thursday Dec 18

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 77.

Partly Cloudy

Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 55.

Friday Dec 19

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.

Partly Cloudy

Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 53.

Saturday Dec 20

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71.

Partly Cloudy

Night: Patchy fog. Otherwise, mostly cloudy, with a low around 53.

Sunday Dec 21

Mostly Cloudy

Day: Patchy fog. Otherwise, partly sunny, with a high near 71.

Mostly Cloudy

Night: Mostly cloudy, with a low around 53.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 71.


About Irvine, CA

Irvine ( UR-vine) is a planned city in central Orange County, California, United States, in the Los Angeles metropolitan area. It was named in 1888 for the landowner James Irvine. The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971. The 66-square-mile (170 km2) city had a population of 318,629 as of June 2025. As of 2025, it is the third most populous city in Orange County, fifth most in the Greater Los Angeles region, and 62nd most in the United States. A number of corporations, particularly in the technology and semiconductor sectors, have their national or international headquarters in Irvine. Irvine is also home to several higher-education institutions including the University of California, Irvine (UCI), Concordia University, Irvine Valley College, and campuses of University of La Verne and Pepperdine University.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.