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Costa Mesa, CA

82°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
Saturday, October 18

Current Weather

2:56 PM

82°F
Sunny
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
85°
RealFeel Shade™
80°
Max UV Index
3.4 (Moderate)
Wind
WSW 6 mph
Wind Gusts
7 mph
Humidity
26%
Indoor Humidity
26% (Ideal Humidity)
Dew Point
45° F
Pressure
↓ 29.95 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

10/18
82°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Plenty of sunshine

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™10 (Very Bright)

WindSSW 4 mph

Wind Gusts14 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

10/18
56°Lo
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSSW 4 mph

Wind Gusts9 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover42%

Evening

Overnight

Sun & Moon

11 hrs 15 mins
Rise 6:59 AM
Set 6:14 PM
Waning Crescent
Rise 4:23 AM
Set 4:51 PM

Temperature History

10/18
High
Low
Forecast
82°
56°
Average
73°
60°
Last Year
72°
56°

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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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