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USAUSAState of CaliforniaOrange CountyCosta Mesa

Weather forecast in Costa Mesa, Orange County, State of California, USA today

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Local Time.
Time Zone: GMT -7
Summer Time (+1 hour)
* weather indicated in local time
Thursday, April 15, 2021
Sun:  Sunrise 06:21 AM, Sunset 07:23 PM.
Moon:  Moonrise 08:29 AM, Moonset 10:55 PM, Moon Phase: waxing crescent waxing crescent
 Earth's magnetic field: Unstable
 Water temperature: +63 °F
 Solar ultraviolet index: 8,4 (Very high)

03:00 AMnightfrom 03:00 AM to 03:59 AMCloudy sky +54 °FCloudy sky
northern
Wind: light air, northern, at a speed of 2 mph
On the ground:
Direction of wind shown by smoke drift, but not by wind vanes.
On the sea:
Ripples with the appearance of scales are formed, but without foam crests.

Wind gusts: 4 mph
Relative humidity: 83%
Cloudiness: 47%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft

04:00 AMnightfrom 04:00 AM to 04:59 AMCloudy sky +54 °FCloudy sky
northern
Wind: light air, northern, at a speed of 2 mph
Wind gusts: 4 mph
Relative humidity: 85%
Cloudiness: 68%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft

05:00 AMnightfrom 05:00 AM to 05:59 AMOvercast sky +54 °FOvercast sky
northeast
Wind: light air, northeast, at a speed of 2 mph
Wind gusts: 4 mph
Relative humidity: 87%
Cloudiness: 89%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft

06:00 AMmorningfrom 06:00 AM to 06:59 AMCloudy sky +52 °FCloudy sky
northeast
Wind: light air, northeast, at a speed of 2 mph
Wind gusts: 7 mph
Relative humidity: 86%
Cloudiness: 92%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft

07:00 AMmorningfrom 07:00 AM to 07:59 AMCloudy sky +52 °FCloudy sky
northeast
Wind: light air, northeast, at a speed of 2 mph
Wind gusts: 7 mph
Relative humidity: 85%
Cloudiness: 68%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft
Solar ultraviolet index: 0,1 (Low)
A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

08:00 AMmorningfrom 08:00 AM to 08:59 AMOvercast sky +55 °FOvercast sky
northeast
Wind: light air, northeast, at a speed of 2 mph
Wind gusts: 7 mph
Relative humidity: 77%
Cloudiness: 76%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft
Solar ultraviolet index: 0,7 (Low)

09:00 AMmorningfrom 09:00 AM to 09:59 AMOvercast sky +57 °FOvercast sky
northeast
Wind: light breeze, northeast, at a speed of 4 mph
On the ground:
Wind felt on face; leaves rustle; ordinary vanes moved by wind.
On the sea:
Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 7 mph
Relative humidity: 70%
Cloudiness: 94%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Solar ultraviolet index: 2,1 (Low)

10:00 AMmorningfrom 10:00 AM to 10:59 AMCloudy sky +59 °FCloudy sky
southern
Wind: light breeze, southern, at a speed of 4 mph
Relative humidity: 65%
Cloudiness: 97%
Atmospheric pressure: 30 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Solar ultraviolet index: 4 (Moderate)
A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

11:00 AMmorningfrom 11:00 AM to 11:59 AMCloudy sky +61 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 7 mph
Wind gusts: 9 mph
Relative humidity: 61%
Cloudiness: 73%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Solar ultraviolet index: 6 (High)
A UV index reading of 6 to 7 means high risk of harm from unprotected sun exposure. Protection against skin and eye damage is needed. Reduce time in the sun between 10 a.m. and 4 p.m. If outdoors, seek shade and wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

12:00 PMdayfrom 12:00 PM to 12:59 PMCloudy sky +63 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 7 mph
Wind gusts: 13 mph
Relative humidity: 62%
Cloudiness: 78%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Solar ultraviolet index: 8 (Very high)
A UV index reading of 8 to 10 means very high risk of harm from unprotected sun exposure. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Minimize sun exposure between 10 a.m. and 4 p.m. If outdoors, seek shade and wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

01:00 PMdayfrom 01:00 PM to 01:59 PMPartly cloudy sky +63 °FPartly cloudy sky
southwest
Wind: gentle breeze, southwest, at a speed of 9 mph
On the ground:
Leaves and small twigs in constant motion; wind extends light flag.
On the sea:
Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 16 mph
Relative humidity: 64%
Cloudiness: 84%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 8,4 (Very high)

02:00 PMdayfrom 02:00 PM to 02:59 PMClear sky +63 °FClear sky
southwest
Wind: gentle breeze, southwest, at a speed of 9 mph
Wind gusts: 18 mph
Relative humidity: 63%
Cloudiness: 92%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 7,6 (High)

03:00 PMdayfrom 03:00 PM to 03:59 PMPartly cloudy sky +63 °FPartly cloudy sky
western
Wind: gentle breeze, western, at a speed of 11 mph
Wind gusts: 20 mph
Relative humidity: 63%
Cloudiness: 39%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 5,6 (Moderate)

04:00 PMdayfrom 04:00 PM to 04:59 PMPartly cloudy sky +63 °FPartly cloudy sky
western
Wind: gentle breeze, western, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 66%
Cloudiness: 54%
Atmospheric pressure: 29,8 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 3,5 (Moderate)

05:00 PMdayfrom 05:00 PM to 05:59 PMCloudy sky +63 °FCloudy sky
western
Wind: gentle breeze, western, at a speed of 9 mph
Wind gusts: 20 mph
Relative humidity: 68%
Cloudiness: 51%
Atmospheric pressure: 29,8 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 1,7 (Low)

06:00 PMeveningfrom 06:00 PM to 06:59 PMOvercast sky +61 °FOvercast sky
western
Wind: gentle breeze, western, at a speed of 9 mph
Wind gusts: 20 mph
Relative humidity: 71%
Cloudiness: 64%
Atmospheric pressure: 29,8 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 0,5 (Low)

07:00 PMeveningfrom 07:00 PM to 07:59 PMCloudy sky +61 °FCloudy sky
western
Wind: light breeze, western, at a speed of 7 mph
Wind gusts: 18 mph
Relative humidity: 78%
Cloudiness: 97%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft

08:00 PMeveningfrom 08:00 PM to 08:59 PMCloudy sky +59 °FCloudy sky
western
Wind: light breeze, western, at a speed of 4 mph
Wind gusts: 13 mph
Relative humidity: 83%
Cloudiness: 89%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft

09:00 PMeveningfrom 09:00 PM to 09:59 PMCloudy sky +59 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Wind gusts: 9 mph
Relative humidity: 86%
Cloudiness: 52%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft

10:00 PMeveningfrom 10:00 PM to 10:59 PMCloudy sky +59 °FCloudy sky
southwest
Wind: light air, southwest, at a speed of 2 mph
Wind gusts: 7 mph
Relative humidity: 88%
Cloudiness: 56%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (glassy), wave height of 0,33 ft

11:00 PMeveningfrom 11:00 PM to 11:59 PMCloudy sky +59 °FCloudy sky
northwest
Wind: light breeze, northwest, at a speed of 4 mph
Relative humidity: 88%
Cloudiness: 60%
Atmospheric pressure: 29,9 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft

Temperature trend on the chart

Some useful data

Country:USA
Country Phone Code:+1
Location:State of California
District:Orange County
The name of the city or village:Costa Mesa
Time Zone:America/Los_Angeles, GMT -7. Summer Time (+1 hour)
Coordinates:Latitude: 33°38'28" N; Longitude: 117°55'8" W;
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Weather forecast in Costa Mesa, Orange County, State of California, USA today

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