Costa Mesa, California Republic, United States weather next 30 days

Costa Mesa weather next 30 days

Detailed forecasts cover the next 15 days; later days will be added when available.

Sat 17/1020° / 33°Overcast2%17.4 km/hOvercast · 17.4 km/h
Rainfall
0 mm
Feels like
18° / 30°
Gusts
32 km/h
Wind direction
West
Peak UV
5.6
Sun 18/1017° / 29°Mainly clear2%15.3 km/hMainly clear · 15.3 km/h
Rainfall
0 mm
Feels like
19° / 28°
Gusts
15.8 km/h
Wind direction
Southwest
Peak UV
5.9
Mon 19/1021° / 26°Clear sky0%14.8 km/hClear sky · 14.8 km/h
Rainfall
0 mm
Feels like
22° / 26°
Gusts
14.4 km/h
Wind direction
South
Peak UV
5.8
Tue 20/1019° / 23°Overcast25%14.9 km/hOvercast · 14.9 km/h
Rainfall
0 mm
Feels like
19° / 23°
Gusts
14 km/h
Wind direction
Southwest
Peak UV
5.7
Wed 21/1018° / 21°Light drizzle60%14.8 km/hLight drizzle · 14.8 km/h
Rainfall
1.2 mm
Feels like
17° / 19°
Gusts
16.9 km/h
Wind direction
South
Peak UV
3.9
Thu 22/1018° / 22°Drizzle51%16.8 km/hDrizzle · 16.8 km/h
Rainfall
3.1 mm
Feels like
18° / 21°
Gusts
14 km/h
Wind direction
South
Peak UV
5.4
Fri 23/1019° / 22°Mainly clear17%14.7 km/hMainly clear · 14.7 km/h
Rainfall
0 mm
Feels like
18° / 22°
Gusts
15.8 km/h
Wind direction
South
Peak UV
5.4
Sat 24/1017° / 20°Light drizzle5%20 km/hLight drizzle · 20 km/h
Rainfall
0.3 mm
Feels like
14° / 18°
Gusts
19.4 km/h
Wind direction
Southwest
Peak UV
4.3
Sun 25/1017° / 23°Overcast5%12.7 km/hOvercast · 12.7 km/h
Rainfall
0 mm
Feels like
16° / 22°
Gusts
13.3 km/h
Wind direction
West
Peak UV
5.4
Mon 26/1020° / 27°Overcast13%13 km/hOvercast · 13 km/h
Rainfall
0 mm
Feels like
18° / 23°
Gusts
23 km/h
Wind direction
West
Peak UV
4.3
Tue 27/1019° / 26°Overcast20%20.4 km/hOvercast · 20.4 km/h
Rainfall
0 mm
Feels like
18° / 23°
Gusts
22.3 km/h
Wind direction
Southwest
Peak UV
4.4
Wed 28/1018° / 20°Light showers0%19.4 km/hLight showers · 19.4 km/h
Rainfall
13.8 mm
Feels like
17° / 19°
Gusts
15.8 km/h
Wind direction
Southwest
Peak UV
2.8
Thu 29/1018° / 20°Light drizzle7%16.3 km/hLight drizzle · 16.3 km/h
Rainfall
0.6 mm
Feels like
17° / 19°
Gusts
12.6 km/h
Wind direction
Southwest
Peak UV
4.9
Fri 30/1017° / 23°Overcast10%11.8 km/hOvercast · 11.8 km/h
Rainfall
0 mm
Feels like
17° / 21°
Gusts
16.6 km/h
Wind direction
West
Peak UV
4.2
Sat 31/1019° / 23°Overcast7%13.5 km/hOvercast · 13.5 km/h
Rainfall
0 mm
Feels like
19° / 23°
Gusts
16.6 km/h
Wind direction
Southwest
Peak UV
4.9

Costa Mesa temperature over the next 15 days

High
Low

Show data table

Temperature by day
Day	High	Low
17/10	32.5°C	20.2°C
18/10	28.8°C	17.4°C
19/10	26°C	20.8°C
20/10	23.1°C	18.9°C
21/10	20.7°C	18.1°C
22/10	21.7°C	18.2°C
23/10	22.3°C	18.5°C
24/10	20°C	17.4°C
25/10	23.3°C	17.2°C
26/10	26.7°C	19.7°C
27/10	26.1°C	19°C
28/10	20.3°C	17.8°C
29/10	20.1°C	17.7°C
30/10	22.7°C	17°C
31/10	23.1°C	18.8°C

Costa Mesa chance of rain over the next 15 days

Bars show chance of rain (%); rainfall (mm) is in the data table

Show data table

Chance of rain and rainfall by day
Day	Chance of rain	Rainfall
17/10	2%	0 mm
18/10	2%	0 mm
19/10	0%	0 mm
20/10	25%	0 mm
21/10	60%	1.2 mm
22/10	51%	3.1 mm
23/10	17%	0 mm
24/10	5%	0.3 mm
25/10	5%	0 mm
26/10	13%	0 mm
27/10	20%	0 mm
28/10	0%	13.8 mm
29/10	7%	0.6 mm
30/10	10%	0 mm
31/10	7%	0 mm

Environment

AQI details →

Air quality

54Moderate

Ultraviolet (UV)

1.25Low

Wind now

14km/h

Dew point

18°RH 16%

Sunrise & sunset

11h 19m of daylight

Noon 12:37

Rise: 06:57Dawn 06:32

Set: 18:16Dusk 18:41

Windy wind map & radar (Costa Mesa)

Detailed radar →

Data source: Weather data by Open-Meteo.com (CC BY 4.0)