Costa Mesa, CA Weather

21:00 Saturday

Partly cloudy

13° Feels like 13°

New Moon Illuminated: 1%

Hourly Risk of fog for the next few hours

Today 20 Dec. 17° / 11° 9 - 19 km/h
Tomorrow 21 Dec. 18° / 10° 9 - 20 km/h
Monday 22 Dec. 16° / 10° 4 - 13 km/h
Tuesday 23 Dec. 90% 17 mm 18° / 11° 35 - 60 km/h
Wednesday 24 Dec. 90% 37 mm 18° / 15° 42 - 79 km/h
Thursday 25 Dec. 90% 27 mm 17° / 14° 26 - 47 km/h
Friday 26 Dec. 90% 17 mm 17° / 12° 20 - 42 km/h

Weather Forecast for Costa Mesa, CA Today

, 20 December

Tomorrow

, 21 December

17:00		16°	Sunny Feels Like 16°	Southeast 3 - 11 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 87% Dew Point 13 °C Clouds 4% Feels Like 16 °C Visibility 30 km Wind - Average 3 km/h Pressure 1017 hPa Fog No Wind - Gusts 11 km/h Snowline 13780 ft
18:00		15°	Clear Feels Like 15°	Southeast 3 - 7 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 88% Dew Point 13 °C Clouds 0% Feels Like 15 °C Visibility 30 km Wind - Average 3 km/h Pressure 1017 hPa Fog No Wind - Gusts 7 km/h Snowline 13780 ft
19:00		15°	Clear Feels Like 15°	East 4 - 8 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 90% Dew Point 13 °C Clouds 2% Feels Like 15 °C Visibility 20 km Wind - Average 4 km/h Pressure 1018 hPa Fog No Wind - Gusts 8 km/h Snowline 13780 ft
20:00		14°	Scattered clouds Feels Like 14°	East 5 - 9 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 96% Dew Point 13 °C Clouds 12% Feels Like 14 °C Visibility 10 km Wind - Average 5 km/h Pressure 1018 hPa Fog No Wind - Gusts 9 km/h Snowline 13780 ft
21:00		13°	Partly cloudy Feels Like 13°	East 4 - 9 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 98% Dew Point 13 °C Clouds 58% Feels Like 13 °C Visibility 1 km Wind - Average 4 km/h Pressure 1019 hPa Fog No Wind - Gusts 9 km/h Snowline 13780 ft
22:00		12°	Mist Feels Like 12°	East 4 - 9 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 99% Dew Point 12 °C Clouds 71% Feels Like 12 °C Visibility 200 m Wind - Average 4 km/h Pressure 1019 hPa Fog Yes Wind - Gusts 9 km/h Snowline 13780 ft
23:00		12°	Fog Feels Like 12°	East 4 - 9 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 12 °C Clouds 100% Feels Like 12 °C Visibility 100 m Wind - Average 4 km/h Pressure 1019 hPa Fog Yes Wind - Gusts 9 km/h Snowline 13780 ft
24:00		11°	Fog Feels Like 11°	East 4 - 10 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 11 °C Clouds 100% Feels Like 11 °C Visibility 100 m Wind - Average 4 km/h Pressure 1019 hPa Fog Yes Wind - Gusts 10 km/h Snowline 13780 ft

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 06:51 Sunset 16:47

First light 06:24 Midday 11:49 Last light 17:14

Day length 9h 55m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
					20	21
22	23	24	25	26	27	28
29	30	31	1	2

Air quality in Costa Mesa today

Detail

48

Moderate PM₂₅ (33 µg/m³)

Possible health risk.
Enjoy your usual outdoor activities if you do not experience symptoms.
Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall