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Costa Mesa, CA

87°F
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Costa Mesa

California

87°
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Costa Mesa, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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October 16 - October 30

Fri 10/16

96° /74°
1%
Sunny and hot; breezy this afternoon; stay hydrated when outside in the heat
alerts

Wind Advisory

6:00 AM Thursday - 12:00 PM Saturday
alerts

Heat Advisory

10:00 AM Thursday - 8:00 PM Saturday

RealFeel®95°

RealFeel Shade™92°

Max UV Index5.0 (Moderate)

WindNE 13 mph

Sat 10/17

90° /65°
0%
Very warm with plenty of sunshine
alerts

Wind Advisory

6:00 AM Thursday - 12:00 PM Saturday
alerts

Heat Advisory

10:00 AM Thursday - 8:00 PM Saturday

RealFeel®93°

RealFeel Shade™88°

Max UV Index4.0 (Moderate)

WindSSE 7 mph

Sun 10/18

87° /67°
1%
Very warm with plenty of sunshine

RealFeel®90°

RealFeel Shade™84°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Mon 10/19

80° /67°
1%
Mostly sunny

RealFeel®84°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindS 6 mph

Tue 10/20

74° /64°
16%
Pleasant with clouds and sun

RealFeel®77°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Wed 10/21

66° /63°
35%
Cloudy and not as warm with a couple of showers and thunderstorms possible

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindESE 8 mph

Thu 10/22

67° /62°
40%
A shower in spots in the morning; otherwise, cool with intervals of clouds and sun

RealFeel®72°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindW 4 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Fri 10/23

72° /61°
0%
Plenty of sunshine

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindSW 2 mph

Sat 10/24

74° /62°
0%
Plenty of sun

RealFeel®78°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindN 5 mph

Sun 10/25

76° /60°
0%
Partly sunny

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindN 6 mph

Mon 10/26

79° /62°
0%
Plenty of sun

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindSW 4 mph

Tue 10/27

78° /63°
0%
Mostly sunny

RealFeel®81°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Wed 10/28

76° /62°
65%
Mostly cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®79°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Total Hours of Precipitation2

Total Hours of Rain2

Thu 10/29

72° /58°
20%
Partly sunny

RealFeel®77°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindNW 1 mph

Fri 10/30

75° /62°
5%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindNNE 4 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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