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Costa Mesa, CA

67°F
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Costa Mesa

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Costa Mesa, CA Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 14 - August 27

Mon 7/14

73° /63°
0%
Low clouds giving way to sunshine

RealFeel®80°

RealFeel Shade™70°

Max UV Index11 (Extreme)

WindWSW 7 mph

Tue 7/15

72° /64°
0%
Low clouds breaking for some sun

RealFeel®79°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindSSW 8 mph

Wed 7/16

73° /66°
1%
Low clouds breaking for some sun

RealFeel®80°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindSSW 8 mph

Thu 7/17

74° /66°
2%
Pleasant with areas of low clouds, then some sun

RealFeel®82°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindWSW 7 mph

Fri 7/18

75° /67°
3%
Nice with some low clouds early; otherwise, mostly sunny

RealFeel®82°

RealFeel Shade™72°

Max UV Index11 (Extreme)

WindW 8 mph

Sat 7/19

70° /64°
1%
Mostly sunny and nice

RealFeel®79°

RealFeel Shade™68°

Max UV Index11 (Extreme)

WindWSW 7 mph

Sun 7/20

68° /65°
2%
Cool with sunshine and a few clouds

RealFeel®76°

RealFeel Shade™65°

Max UV Index11 (Extreme)

WindS 8 mph

Mon 7/21

68° /64°
0%
Sunshine and a few clouds

RealFeel®78°

RealFeel Shade™68°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/22

69° /65°
0%
Mostly cloudy

RealFeel®80°

RealFeel Shade™68°

Max UV Index11 (Extreme)

WindSSW 5 mph

Wed 7/23

71° /65°
0%
Partly sunny

RealFeel®79°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindWSW 7 mph

Thu 7/24

76° /64°
0%
Sun through high clouds

RealFeel®79°

RealFeel Shade™73°

Max UV Index6 (High)

WindW 7 mph

Fri 7/25

75° /66°
0%
Mostly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index11 (Extreme)

WindW 9 mph

Sat 7/26

74° /65°
0%
Sunshine and a few clouds

RealFeel®79°

RealFeel Shade™71°

Max UV Index11 (Extreme)

WindWNW 10 mph

Sun 7/27

73° /64°
25%
Cloudy

RealFeel®76°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindWSW 2 mph

Mon 7/28

70° /66°
20%
Partly sunny

RealFeel®82°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindWSW 2 mph

Tue 7/29

71° /65°
25%
Mostly cloudy

RealFeel®77°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindW 2 mph

Wed 7/30

72° /68°
25%
Cloudy

RealFeel®76°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindW 5 mph

Thu 7/31

71° /66°
25%
After a cloudy start, sunshine returns

RealFeel®84°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindW 4 mph

Fri 8/1

71° /64°
20%
Sunshine and a few clouds

RealFeel®83°

RealFeel Shade™70°

Max UV Index11 (Extreme)

WindW 4 mph

Sat 8/2

72° /64°
20%
Partial sunshine

RealFeel®81°

RealFeel Shade™71°

Max UV Index7 (High)

WindSSW 1 mph

Sun 8/3

72° /65°
5%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™71°

Max UV Index11 (Extreme)

WindWSW 2 mph

Mon 8/4

74° /65°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™73°

Max UV Index11 (Extreme)

WindWSW 2 mph

Tue 8/5

75° /67°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™73°

Max UV Index11 (Extreme)

WindW 2 mph

Wed 8/6

76° /69°
25%
Cloudy most of the time

RealFeel®79°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindNNW 4 mph

Thu 8/7

76° /69°
25%
Clouds giving way to some sun

RealFeel®82°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindW 4 mph

Fri 8/8

77° /70°
5%
Plenty of sunshine

RealFeel®89°

RealFeel Shade™76°

Max UV Index11 (Extreme)

WindW 5 mph

Sat 8/9

77° /68°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindW 4 mph

Sun 8/10

76° /69°
5%
Sunshine

RealFeel®89°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindSW 1 mph

Mon 8/11

75° /66°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindSSE 5 mph

Tue 8/12

70° /63°
25%
Mostly cloudy

RealFeel®75°

RealFeel Shade™69°

Max UV Index4 (Moderate)

WindS 5 mph

Wed 8/13

69° /63°
20%
Sunshine and a few clouds

RealFeel®82°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindS 1 mph

Thu 8/14

70° /64°
5%
Plenty of sun

RealFeel®80°

RealFeel Shade™68°

Max UV Index10 (Very High)

WindWNW 5 mph

Fri 8/15

71° /63°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindW 5 mph

Sat 8/16

73° /64°
10%
Sunny much of the time

RealFeel®83°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindW 4 mph

Sun 8/17

74° /65°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindS 1 mph

Mon 8/18

71° /63°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindWSW 4 mph

Tue 8/19

71° /63°
20%
Partly sunny

RealFeel®82°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindWSW 2 mph

Wed 8/20

72° /64°
25%
Times of clouds and sun

RealFeel®80°

RealFeel Shade™72°

Max UV Index6 (High)

WindWSW 2 mph

Thu 8/21

71° /63°
25%
Clouds and sun

RealFeel®78°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindSSW 2 mph

Fri 8/22

71° /62°
25%
Times of sun and clouds

RealFeel®76°

RealFeel Shade™70°

Max UV Index4 (Moderate)

WindESE 2 mph

Sat 8/23

70° /62°
25%
Some sun

RealFeel®80°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindS 2 mph

Sun 8/24

71° /63°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™69°

Max UV Index9 (Very High)

WindW 4 mph

Mon 8/25

72° /64°
0%
Plenty of sun

RealFeel®78°

RealFeel Shade™69°

Max UV Index9 (Very High)

WindW 9 mph

Tue 8/26

72° /63°
0%
Sunny much of the time

RealFeel®77°

RealFeel Shade™69°

Max UV Index9 (Very High)

WindSSW 9 mph

Wed 8/27

74° /63°
0%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindSSW 8 mph

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World North America United States California Costa Mesa

Weather Near Costa Mesa:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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