the United States of America

United States of America · Costa Mesa climate

Extended 10-day forecasts, Costa Mesa (CA)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Costa Mesa, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our July climate page to see if the current temperatures in Costa Mesa is typical for this time of year.

Today · Saturday 18 Jul

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
15:00	Clear skies	27°C (81°F)	0 mm (0 in)	52%	SW 3 m/s (6 knots)
16:00	Clear skies	27°C (81°F)	0 mm (0 in)	54%	SW 4 m/s (8 knots)
17:00	Clear skies	26°C (79°F)	0 mm (0 in)	60%	SW 4 m/s (8 knots)
18:00	Clear skies	25°C (77°F)	0 mm (0 in)	66%	SW 5 m/s (10 knots)
19:00	Clear skies	24°C (75°F)	0 mm (0 in)	69%	SW 4 m/s (8 knots)
20:00	Clear skies	23°C (73°F)	0 mm (0 in)	77%	SW 5 m/s (10 knots)
21:00	Clear skies	22°C (72°F)	0 mm (0 in)	81%	SW 4 m/s (8 knots)
22:00	Clear skies	22°C (72°F)	0 mm (0 in)	82%	SW 3 m/s (6 knots)
23:00	Clear skies	21°C (70°F)	0 mm (0 in)	83%	SW 2 m/s (4 knots)

15:00

Clear skies

52% · SW 3 m/s (6 knots)

27°C (81°F)

0 mm (0 in)

16:00

Clear skies

54% · SW 4 m/s (8 knots)

27°C (81°F)

0 mm (0 in)

17:00

Clear skies

60% · SW 4 m/s (8 knots)

26°C (79°F)

0 mm (0 in)

18:00

Clear skies

66% · SW 5 m/s (10 knots)

25°C (77°F)

0 mm (0 in)

19:00

Clear skies

69% · SW 4 m/s (8 knots)

24°C (75°F)

0 mm (0 in)

20:00

Clear skies

77% · SW 5 m/s (10 knots)

23°C (73°F)

0 mm (0 in)

21:00

Clear skies

81% · SW 4 m/s (8 knots)

22°C (72°F)

0 mm (0 in)

22:00

Clear skies

82% · SW 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

23:00

Clear skies

83% · SW 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

Tomorrow · Sunday 19 Jul

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	83%	SW 2 m/s (4 knots)
01:00	Cloudy	21°C (70°F)	0 mm (0 in)	83%	S 2 m/s (4 knots)
02:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	83%	S 1 m/s (2 knots)
03:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	83%	S 1 m/s (2 knots)
04:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	83%	S 1 m/s (2 knots)
05:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	85%	SE 1 m/s (2 knots)
06:00	Partly cloudy	20°C (68°F)	0 mm (0 in)	87%	SE 1 m/s (2 knots)
07:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	86%	SE 1 m/s (2 knots)
08:00	Partly cloudy	22°C (72°F)	0 mm (0 in)	78%	S 1 m/s (2 knots)
09:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	71%	SW 2 m/s (4 knots)
10:00	Mostly sunny	25°C (77°F)	0 mm (0 in)	65%	SW 3 m/s (6 knots)
11:00	Clear skies	26°C (79°F)	0 mm (0 in)	62%	SW 4 m/s (8 knots)
12:00	Clear skies	27°C (81°F)	0 mm (0 in)	60%	SW 4 m/s (8 knots)
13:00	Clear skies	27°C (81°F)	0 mm (0 in)	56%	SW 4 m/s (8 knots)
14:00	Clear skies	28°C (82°F)	0 mm (0 in)	53%	SW 4 m/s (8 knots)
15:00	Clear skies	27°C (81°F)	0 mm (0 in)	57%	SW 5 m/s (10 knots)
16:00	Clear skies	26°C (79°F)	0 mm (0 in)	60%	SW 5 m/s (10 knots)
17:00	Clear skies	25°C (77°F)	0 mm (0 in)	61%	SW 4 m/s (8 knots)
18:00	Clear skies	25°C (77°F)	0 mm (0 in)	62%	SW 4 m/s (8 knots)
19:00	Clear skies	23°C (73°F)	0 mm (0 in)	66%	SW 4 m/s (8 knots)
20:00	Clear skies	22°C (72°F)	0 mm (0 in)	73%	SW 3 m/s (6 knots)
21:00	Clear skies	22°C (72°F)	0 mm (0 in)	77%	SW 3 m/s (6 knots)
22:00	Mostly clear	21°C (70°F)	0 mm (0 in)	79%	SW 2 m/s (4 knots)
23:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	82%	SW 2 m/s (4 knots)

00:00

Partly cloudy

83% · SW 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

01:00

Cloudy

83% · S 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

02:00

Partly cloudy

83% · S 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

03:00

Partly cloudy

83% · S 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

04:00

Partly cloudy

83% · S 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

05:00

Partly cloudy

85% · SE 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

06:00

Partly cloudy

87% · SE 1 m/s (2 knots)

20°C (68°F)

0 mm (0 in)

07:00

Partly cloudy

86% · SE 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

08:00

Partly cloudy

78% · S 1 m/s (2 knots)

22°C (72°F)

0 mm (0 in)

09:00

Partly cloudy

71% · SW 2 m/s (4 knots)

23°C (73°F)

0 mm (0 in)

10:00

Mostly sunny

65% · SW 3 m/s (6 knots)

25°C (77°F)

0 mm (0 in)

11:00

Clear skies

62% · SW 4 m/s (8 knots)

26°C (79°F)

0 mm (0 in)

12:00

Clear skies

60% · SW 4 m/s (8 knots)

27°C (81°F)

0 mm (0 in)

13:00

Clear skies

56% · SW 4 m/s (8 knots)

27°C (81°F)

0 mm (0 in)

14:00

Clear skies

53% · SW 4 m/s (8 knots)

28°C (82°F)

0 mm (0 in)

15:00

Clear skies

57% · SW 5 m/s (10 knots)

27°C (81°F)

0 mm (0 in)

16:00

Clear skies

60% · SW 5 m/s (10 knots)

26°C (79°F)

0 mm (0 in)

17:00

Clear skies

61% · SW 4 m/s (8 knots)

25°C (77°F)

0 mm (0 in)

18:00

Clear skies

62% · SW 4 m/s (8 knots)

25°C (77°F)

0 mm (0 in)

19:00

Clear skies

66% · SW 4 m/s (8 knots)

23°C (73°F)

0 mm (0 in)

20:00

Clear skies

73% · SW 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

21:00

Clear skies

77% · SW 3 m/s (6 knots)

22°C (72°F)

0 mm (0 in)

22:00

Mostly clear

79% · SW 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

23:00

Partly cloudy

82% · SW 2 m/s (4 knots)

21°C (70°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

23:00

Morning

05:00

Afternoon

11:00

Evening

17:00

Monday

20 Jul

21°C (70°F)

0 mm (0 in)

Partly cloudy

82% · SW 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

Mostly sunny

93% · E 1 m/s (2 knots)

28°C (82°F)

0 mm (0 in)

Partly cloudy

52% · SW 3 m/s (6 knots)

26°C (79°F)

0 mm (0 in)

Partly cloudy

50% · SW 4 m/s (8 knots)

Tuesday

21 Jul

22°C (72°F)

0.2 mm (0.01 in)

Partly cloudy

79% · S 3 m/s (6 knots)

20°C (68°F)

0 mm (0 in)

Partly cloudy

89% · SE 3 m/s (6 knots)

26°C (79°F)

0 mm (0 in)

Mostly sunny

69% · SW 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

62% · SW 3 m/s (6 knots)

Wednesday

22 Jul

23°C (73°F)

0 mm (0 in)

Clear skies

82% · S 1 m/s (2 knots)

21°C (70°F)

0 mm (0 in)

Cloudy

93% · NW 1 m/s (2 knots)

25°C (77°F)

0 mm (0 in)

Cloudy

72% · W 2 m/s (4 knots)

25°C (77°F)

0 mm (0 in)

Clear skies

71% · SW 3 m/s (6 knots)

Thursday

23 Jul

21°C (70°F)

0.1 mm (0 in)

Mostly clear

87% · SW 1 m/s (2 knots)

20°C (68°F)

0 mm (0 in)

Cloudy

92% · SE 1 m/s (2 knots)

26°C (79°F)

0 mm (0 in)

Mostly sunny

65% · SW 2 m/s (4 knots)

25°C (77°F)

0 mm (0 in)

Mostly clear

63% · SW 3 m/s (6 knots)

Friday

24 Jul

22°C (72°F)

0 mm (0 in)

Mostly clear

77% · S 2 m/s (4 knots)

20°C (68°F)

0 mm (0 in)

Partly cloudy

90% · SE 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

61% · SW 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

59% · SW 3 m/s (6 knots)

Saturday

25 Jul

21°C (70°F)

0 mm (0 in)

Mostly clear

79% · SE 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

Mostly sunny

94% · SE 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

Mostly sunny

60% · SW 2 m/s (4 knots)

27°C (81°F)

0 mm (0 in)

Mostly clear

58% · SW 3 m/s (6 knots)

Sunday

26 Jul

22°C (72°F)

0 mm (0 in)

Mostly clear

77% · S 1 m/s (2 knots)

19°C (66°F)

0 mm (0 in)

Clear skies

94% · E ()

28°C (82°F)

0 mm (0 in)

Clear skies

55% · SW 2 m/s (4 knots)

28°C (82°F)

0 mm (0 in)

Clear skies

54% · SW 3 m/s (6 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Costa Mesa weather by month

Browse monthly averages for Costa Mesa: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

Other forecasts in the United States of America

10-day forecasts for popular destinations across the United States of America.

Planning a trip to Costa Mesa? See the United States of America bucket list →