Costa Mesa, California Republic, United States weather hourly

Costa Mesa weather by the hour

00:0017° / 18°Overcast60%0.8 km/h
Rainfall
0 mm
Humidity
79%
Gusts
14.8 km/h
Wind direction
North
Cloud
100%
Pressure
1,012 hPa
Visibility
19.8 km
UV
0
01:0017° / 18°Overcast60%2.5 km/h
Rainfall
0 mm
Humidity
83%
Gusts
19.4 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,011 hPa
Visibility
18.2 km
UV
0
02:0017° / 17°Overcast60%7.9 km/h
Rainfall
0 mm
Humidity
80%
Gusts
25.6 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,011 hPa
Visibility
18.8 km
UV
0
03:0017° / 16°Overcast60%11.3 km/h
Rainfall
0.1 mm
Humidity
75%
Gusts
24.1 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,011 hPa
Visibility
21.1 km
UV
0
04:0017° / 16°Overcast60%11.3 km/h
Rainfall
0.2 mm
Humidity
76%
Gusts
20.2 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,011 hPa
Visibility
20.4 km
UV
0
05:0017° / 16°Overcast60%13.1 km/h
Rainfall
0.2 mm
Humidity
71%
Gusts
19.9 km/h
Wind direction
South
Cloud
83%
Pressure
1,011 hPa
Visibility
22.4 km
UV
0
06:0018° / 16°Light drizzle76%16.9 km/h
Rainfall
0.2 mm
Humidity
66%
Gusts
20.2 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,011 hPa
Visibility
18 km
UV
0
07:0018° / 16°Light drizzle76%16.7 km/h
Rainfall
0.2 mm
Humidity
65%
Gusts
19.1 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,012 hPa
Visibility
23.9 km
UV
0
08:0018° / 16°Light drizzle76%14.6 km/h
Rainfall
0.3 mm
Humidity
64%
Gusts
16.6 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,012 hPa
Visibility
16 km
UV
0.2
09:0018° / 16°Light drizzle76%13.3 km/h
Rainfall
0.3 mm
Humidity
63%
Gusts
15.1 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,013 hPa
Visibility
16.8 km
UV
0.9
10:0018° / 16°Light drizzle76%14.5 km/h
Rainfall
0.4 mm
Humidity
63%
Gusts
16.9 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,013 hPa
Visibility
16.3 km
UV
1.9
11:0018° / 16°Drizzle76%16.3 km/h
Rainfall
0.6 mm
Humidity
61%
Gusts
18 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,014 hPa
Visibility
23.3 km
UV
2.3
12:0018° / 16°Light drizzle56%16.3 km/h
Rainfall
0.4 mm
Humidity
55%
Gusts
19.4 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,014 hPa
Visibility
23.4 km
UV
2.7
13:0019° / 16°Light drizzle56%17.1 km/h
Rainfall
0.1 mm
Humidity
48%
Gusts
19.8 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,013 hPa
Visibility
24.1 km
UV
2.1
14:0019° / 16°Overcast56%15.8 km/h
Rainfall
0 mm
Humidity
48%
Gusts
19.1 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,013 hPa
Visibility
24.1 km
UV
1.3
15:0019° / 16°Overcast56%14.2 km/h
Rainfall
0 mm
Humidity
48%
Gusts
17.3 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,013 hPa
Visibility
24.1 km
UV
1.4
16:0019° / 16°Light drizzle56%16.5 km/h
Rainfall
0.2 mm
Humidity
52%
Gusts
18 km/h
Wind direction
West
Cloud
100%
Pressure
1,013 hPa
Visibility
9.2 km
UV
2.1
17:0018° / 15°Light drizzle56%15.9 km/h
Rainfall
0.3 mm
Humidity
57%
Gusts
16.6 km/h
Wind direction
West
Cloud
54%
Pressure
1,013 hPa
Visibility
23.8 km
UV
1.6
18:0018° / 16°Light drizzle29%10.5 km/h
Rainfall
0.2 mm
Humidity
55%
Gusts
13.3 km/h
Wind direction
West
Cloud
40%
Pressure
1,013 hPa
Visibility
24.1 km
UV
0.6
19:0018° / 17°Light drizzle29%7.5 km/h
Rainfall
0.1 mm
Humidity
53%
Gusts
11.5 km/h
Wind direction
West
Cloud
23%
Pressure
1,014 hPa
Visibility
24.1 km
UV
0
20:0018° / 17°Clear sky29%5.6 km/h
Rainfall
0 mm
Humidity
53%
Gusts
9.4 km/h
Wind direction
West
Cloud
6%
Pressure
1,014 hPa
Visibility
24.1 km
UV
0
21:0018° / 17°Clear sky29%4.5 km/h
Rainfall
0 mm
Humidity
53%
Gusts
8.6 km/h
Wind direction
Southwest
Cloud
5%
Pressure
1,014 hPa
Visibility
24.1 km
UV
0
22:0018° / 17°Clear sky29%4.4 km/h
Rainfall
0 mm
Humidity
53%
Gusts
8.6 km/h
Wind direction
Southwest
Cloud
5%
Pressure
1,015 hPa
Visibility
24.1 km
UV
0
23:0018° / 17°Clear sky29%4.6 km/h
Rainfall
0 mm
Humidity
53%
Gusts
8.3 km/h
Wind direction
Southwest
Cloud
6%
Pressure
1,015 hPa
Visibility
24.1 km
UV
0

Costa Mesa temperature over the next 12 hours

Temperature
Feels like

Show data table

Temperature by the hour
Time	Temperature	Feels like
00:00	17.1°C	18°C
01:00	17°C	17.9°C
02:00	16.6°C	16.5°C
03:00	16.6°C	15.6°C
04:00	16.9°C	16.1°C
05:00	17.4°C	16.2°C
06:00	17.9°C	15.9°C
07:00	17.8°C	15.7°C
08:00	17.7°C	15.8°C
09:00	17.9°C	16.2°C
10:00	17.9°C	16°C
11:00	18°C	15.7°C

Costa Mesa chance of rain over the next 12 hours

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

Show data table

Chance of rain and rainfall by the hour
Time	Chance of rain	Rainfall
00:00	60%	0 mm
01:00	60%	0 mm
02:00	60%	0 mm
03:00	60%	0.1 mm
04:00	60%	0.2 mm
05:00	60%	0.2 mm
06:00	76%	0.2 mm
07:00	76%	0.2 mm
08:00	76%	0.3 mm
09:00	76%	0.3 mm
10:00	76%	0.4 mm
11:00	76%	0.6 mm

Environment

AQI details →

Air quality

54Moderate

Ultraviolet (UV)

3.65Moderate

Wind now

5km/h

Dew point

18°RH 63%

Sunrise & sunset

11h 27m of daylight

Noon 12:38

Rise: 06:54Dawn 06:29

Set: 18:21Dusk 18:46

Windy wind map & radar (Costa Mesa)

Detailed radar →

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