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Costa Mesa, CA

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Costa Mesa, CA Weather
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Today Hourly

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5
Flood Watch

December 23 - February 5

Tue 12/23

66° /58°
84%
Mostly cloudy with a couple of showers
alerts

Flood Watch

4:00 PM Tuesday - 10:00 PM Wednesday
alerts

Wind Advisory

3:00 AM Wednesday - 10:00 PM Wednesday
alerts

High Surf Advisory

11:00 PM Tuesday - 11:00 AM Saturday

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindSE 8 mph

Wed 12/24

65° /58°
100%
Rain, some heavy; a thunderstorm late; windy in the morning; risk of significant flash flooding; watch for and avoid rapidly rising water
alerts

Flood Watch

4:00 PM Tuesday - 10:00 PM Wednesday
alerts

Wind Advisory

3:00 AM Wednesday - 10:00 PM Wednesday
alerts

High Surf Advisory

11:00 PM Tuesday - 11:00 AM Saturday

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindSSE 15 mph

Thu 12/25

66° /58°
91%
Occasional rain; breezy in the morning; watch for areas of flooding; travel will be slow
alerts

High Surf Advisory

11:00 PM Tuesday - 11:00 AM Saturday

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindS 12 mph

Fri 12/26

65° /50°
94%
Rather cloudy with a couple of showers
alerts

High Surf Advisory

11:00 PM Tuesday - 11:00 AM Saturday

RealFeel®68°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindW 7 mph

Sat 12/27

64° /50°
21%
Mostly sunny
alerts

High Surf Advisory

11:00 PM Tuesday - 11:00 AM Saturday

RealFeel®69°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindNW 4 mph

Sun 12/28

65° /53°
10%
Times of clouds and sun

RealFeel®70°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindNW 6 mph

Mon 12/29

66° /55°
25%
Plenty of sunshine

RealFeel®68°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindN 6 mph

Tue 12/30

69° /57°
0%
Mostly cloudy

RealFeel®70°

RealFeel Shade™67°

Max UV Index3.0 (Moderate)

WindN 6 mph

Wed 12/31

65° /55°
25%
Cloudy

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindN 2 mph

Thu 1/1

63° /53°
59%
Mostly cloudy with a couple of showers

RealFeel®64°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindESE 5 mph

Fri 1/2

66° /52°
49%
A morning shower in the area; otherwise, cloudy

RealFeel®67°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSSW 4 mph

Sat 1/3

63° /53°
0%
Periods of clouds and sunshine

RealFeel®69°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindNNW 2 mph

Sun 1/4

63° /51°
9%
Considerable cloudiness

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindSSW 2 mph

Mon 1/5

65° /52°
25%
Mainly cloudy

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindENE 1 mph

Tue 1/6

62° /53°
25%
Considerable cloudiness

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindWNW 4 mph

Wed 1/7

63° /54°
25%
Cloudy

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindWSW 1 mph

Thu 1/8

61° /54°
25%
Mostly cloudy

RealFeel®65°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindENE 1 mph

Fri 1/9

64° /53°
25%
Times of clouds and sun

RealFeel®66°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindN 5 mph

Sat 1/10

67° /54°
25%
Mostly cloudy

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindNNW 5 mph

Sun 1/11

67° /54°
20%
Partly sunny

RealFeel®69°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindN 5 mph

Mon 1/12

68° /53°
20%
Partly sunny

RealFeel®69°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNW 4 mph

Tue 1/13

68° /54°
25%
Periods of clouds and sunshine

RealFeel®68°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindN 1 mph

Wed 1/14

67° /55°
5%
Abundant sunshine

RealFeel®68°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNNE 6 mph

Thu 1/15

68° /54°
5%
Sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNE 6 mph

Fri 1/16

68° /53°
20%
Mostly sunny

RealFeel®69°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Sat 1/17

66° /51°
20%
Plenty of sunshine

RealFeel®68°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Sun 1/18

67° /52°
5%
Plenty of sunshine

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindN 5 mph

Mon 1/19

67° /54°
20%
Plenty of sunshine

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNE 5 mph

Tue 1/20

66° /53°
5%
Plenty of sunshine

RealFeel®67°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNNE 8 mph

Wed 1/21

67° /51°
20%
Plenty of sunshine

RealFeel®69°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Thu 1/22

67° /50°
20%
Sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindNNE 5 mph

Fri 1/23

66° /51°
20%
More sunshine than clouds

RealFeel®70°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindENE 1 mph

Sat 1/24

64° /51°
20%
Sun and some clouds

RealFeel®70°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindN 1 mph

Sun 1/25

60° /48°
10%
Mostly sunny

RealFeel®61°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Mon 1/26

59° /46°
20%
Plenty of sun

RealFeel®60°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindNNE 8 mph

Tue 1/27

60° /48°
20%
Partly sunny

RealFeel®65°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindWNW 4 mph

Wed 1/28

59° /46°
10%
Mostly sunny

RealFeel®61°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Thu 1/29

60° /47°
25%
Increasing cloudiness

RealFeel®58°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindNNE 8 mph

Fri 1/30

64° /49°
25%
After a cloudy start, sun returns

RealFeel®65°

RealFeel Shade™62°

Max UV Index2.0 (Low)

WindNNE 8 mph

Sat 1/31

66° /50°
20%
Mostly sunny

RealFeel®67°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindNE 8 mph

Sun 2/1

66° /52°
25%
Increasing cloudiness

RealFeel®64°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Mon 2/2

64° /47°
1%
Mostly sunny

RealFeel®70°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindNW 6 mph

Tue 2/3

60° /46°
62%
Rather cloudy with a couple of showers

RealFeel®57°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindSW 12 mph

Wed 2/4

60° /46°
1%
Mostly sunny

RealFeel®60°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindW 9 mph

Thu 2/5

59° /47°
3%
Mostly sunny

RealFeel®61°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindWNW 8 mph

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