Every city on the map carries real forecast data from the same models as its city page, refreshed several times a day. The icon is the day's overall look; the number is the afternoon high.
Next 14 days at a glance
from the model forecast
Hottest day
92°
Fri, Oct 16
Coldest night
64°
Wed, Oct 21
Days with precip
1 / 14
of 14 forecast days
Nicest day
Thu, Oct 22
mild, dry, light wind
The next 4 weekends
plan ahead
Sat 17 – Sun 18 Oct
86° 76°
3% precip chance
Sat 24 – Sun 25 Oct
81° 68°
5% precip chance
31 Oct – 1 Nov
81° 60°
typical range
Sat 7 – Sun 8 Nov
73° 63°
typical range
30 days — Costa Mesa
14 forecast + 16 climatology
Thu · Today Sunny
86°72°0%⌄
Wind9 mph W
Gusts15 mph
UV index6 – High
Precip chance0%
Sunrise06:56
Sunset18:18
Fri · Tomorrow Sunny
92°78°1%⌄
Wind26 mph NE
Gusts41 mph
UV index6 – Moderate
Precip chance1%
Sunrise06:57
Sunset18:17
Saturday 17/10 Sunny
86°78°3%⌄
Wind10 mph SW
Gusts21 mph
UV index6 – Moderate
Precip chance3%
Sunrise06:58
Sunset18:15
Sunday 18/10 Sunny
82°76°1%⌄
Wind11 mph SW
Gusts21 mph
UV index6 – High
Precip chance1%
Sunrise06:58
Sunset18:14
Monday 19/10 Sunny
78°71°3%⌄
Wind9 mph SW
Gusts20 mph
UV index6 – Moderate
Precip chance3%
Sunrise06:59
Sunset18:13
Tuesday 20/10 Sunny
70°66°9%⌄
Wind11 mph SW
Gusts21 mph
UV index6 – High
Precip chance9%
Sunrise07:00
Sunset18:12
Wednesday 21/10 Showers
69°64°13.9 mm⌄
Wind11 mph S
Gusts15 mph
UV index5 – Moderate
Precip chance77%
Sunrise07:01
Sunset18:11
Thursday 22/10 Sunny
71°66°4%⌄
Wind11 mph SW
Gusts21 mph
UV index6 – High
Precip chance4%
Sunrise07:02
Sunset18:10
Friday 23/10 Sunny
73°66°2%⌄
Wind9 mph SW
Gusts18 mph
UV index6 – High
Precip chance2%
Sunrise07:02
Sunset18:08
Saturday 24/10 Mostly cloudy
81°68°5%⌄
Wind9 mph W
Gusts9 mph
UV index6 – High
Precip chance5%
Sunrise07:03
Sunset18:07
Sunday 25/10 Sunny
80°70°1%⌄
Wind19 mph NE
Gusts32 mph
UV index7 – High
Precip chance1%
Sunrise07:04
Sunset18:06
Monday 26/10 Sunny
76°68°1%⌄
Wind18 mph NE
Gusts30 mph
UV index6 – High
Precip chance1%
Sunrise07:05
Sunset18:05
Tuesday 27/10 Sunny
77°68°1%⌄
Wind11 mph SW
Gusts22 mph
UV index7 – High
Precip chance1%
Sunrise07:06
Sunset18:04
Wednesday 28/10 Sunny
76°68°1%⌄
Wind7 mph SW
Gusts19 mph
UV index6 – High
Precip chance1%
Sunrise07:07
Sunset18:03
Thursday 29/10 Rain (climatological)
80°71°2.4 mm⌄
Day≈74–85°
Night≈65–76°
Precip≈1.2 in / October
(climatological)Typical range for these dates · 1991–2020
Friday 30/10 Partly cloudy (climatological)
84°73°20%⌄
Day≈79–90°
Night≈68–79°
Precip≈1.2 in / October
(climatological)Typical range for these dates · 1991–2020
Saturday 31/10 Partly cloudy (climatological)
81°72°20%⌄
Day≈76–87°
Night≈66–77°
Precip≈1.2 in / October
(climatological)Typical range for these dates · 1991–2020
Sunday 1/11 Rain (climatological)
68°60°4.0 mm⌄
Day≈62–73°
Night≈55–66°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Monday 2/11 Partly cloudy (climatological)
67°60°20%⌄
Day≈61–72°
Night≈54–65°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Tuesday 3/11 Partly cloudy (climatological)
63°57°20%⌄
Day≈57–68°
Night≈52–63°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Wednesday 4/11 Light rain (climatological)
64°58°1.7 mm⌄
Day≈59–69°
Night≈53–64°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Thursday 5/11 Partly cloudy (climatological)
66°59°20%⌄
Day≈60–71°
Night≈54–65°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Friday 6/11 Partly cloudy (climatological)
69°61°20%⌄
Day≈64–75°
Night≈56–67°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Saturday 7/11 Light rain (climatological)
73°64°1.5 mm⌄
Day≈67–78°
Night≈58–69°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Sunday 8/11 Partly cloudy (climatological)
73°63°20%⌄
Day≈67–78°
Night≈58–69°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Monday 9/11 Partly cloudy (climatological)
66°59°20%⌄
Day≈60–71°
Night≈54–65°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Tuesday 10/11 Light rain (climatological)
65°59°1.5 mm⌄
Day≈60–71°
Night≈54–64°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Wednesday 11/11 Partly cloudy (climatological)
62°57°20%⌄
Day≈57–68°
Night≈52–63°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Thursday 12/11 Partly cloudy (climatological)
67°60°20%⌄
Day≈61–72°
Night≈54–65°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
Friday 13/11 Light rain (climatological)
74°64°2.0 mm⌄
Day≈69–79°
Night≈59–69°
Precip≈1.2 in / November
(climatological)Typical range for these dates · 1991–2020
The month ahead · Costa Mesa
Days 1-14 blend the NBM, ECMWF and GFS runs; the rest is the 30-year climate range for these dates.