Irvine, CA Hourly Weather Forecast

Sat, Oct 17, 2026

Tomorrow

Sun 10/18

High 89°f

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 89F. Winds S at 5 to 10 mph.

Tomorrow night

Sun 10/18

Low 67°f

1% Precip. / 0 in

A few clouds. Low 67F. Winds light and variable.

Sunrise 6:57 AM

Sunset 6:14 PM

Moonrise 1:31 PM

Moonset 11:22 PM

Waxing Crescent, 42% visible

Hourly Forecast

12AM

79°

1AM

78°

2AM

77°

3AM

76°

4AM

78°

5AM

77°

6AM

76°

6:57AM

Sunrise

7AM

75°

8AM

76°

9AM

81°

10AM

84°

11AM

86°

12PM

88°

1PM

89°

2PM

88°

3PM

87°

4PM

86°

5PM

85°

6PM

83°

6:15PM

Sunset

7PM

80°

8PM

78°

9PM

77°

10PM

77°

11PM

75°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Clear	79°F	79°F	0%	0in	5%	46°F	31%	3 mph ENE	29.97in
1:00 am	Clear	78°F	78°F	0%	0in	6%	47°F	33%	4 mph NE	29.97in
2:00 am	Partly Cloudy	77°F	77°F	0%	0in	30%	47°F	34%	3 mph NE	29.97in
3:00 am	Partly Cloudy	76°F	76°F	0%	0in	59%	47°F	36%	4 mph NE	29.96in
4:00 am	Partly Cloudy	78°F	78°F	0%	0in	32%	46°F	33%	4 mph NE	29.96in
5:00 am	Partly Cloudy	77°F	77°F	0%	0in	33%	45°F	33%	4 mph ENE	29.97in
6:00 am	Partly Cloudy	76°F	76°F	0%	0in	33%	45°F	33%	5 mph NE	29.98in
7:00 am	Partly Cloudy	75°F	75°F	0%	0in	34%	45°F	34%	5 mph ENE	29.98in
8:00 am	Partly Cloudy	76°F	76°F	0%	0in	48%	45°F	33%	4 mph ENE	29.99in
9:00 am	Partly Cloudy	81°F	81°F	0%	0in	33%	42°F	26%	4 mph ENE	30.01in
10:00 am	Partly Cloudy	84°F	84°F	0%	0in	35%	41°F	22%	4 mph ENE	30.01in
11:00 am	Mostly Cloudy	86°F	86°F	0%	0in	70%	41°F	20%	6 mph ESE	30in
12:00 pm	Mostly Cloudy	88°F	88°F	0%	0in	63%	40°F	19%	7 mph SW	29.99in
1:00 pm	Mostly Cloudy	89°F	89°F	0%	0in	62%	40°F	19%	8 mph SSW	29.98in
2:00 pm	Mostly Cloudy	88°F	88°F	0%	0in	61%	42°F	20%	9 mph SSW	29.96in
3:00 pm	Mostly Cloudy	87°F	87°F	0%	0in	69%	43°F	22%	9 mph SW	29.94in
4:00 pm	Mostly Cloudy	86°F	86°F	0%	0in	67%	43°F	22%	8 mph SW	29.94in
5:00 pm	Mostly Cloudy	85°F	85°F	0%	0in	62%	45°F	24%	6 mph SW	29.93in
6:00 pm	Mostly Cloudy	83°F	83°F	0%	0in	74%	46°F	28%	6 mph SW	29.94in
7:00 pm	Mostly Cloudy	80°F	80°F	1%	0in	76%	48°F	32%	5 mph SW	29.95in
8:00 pm	Mostly Cloudy	78°F	78°F	0%	0in	61%	49°F	35%	3 mph WSW	29.97in
9:00 pm	Mostly Cloudy	77°F	77°F	0%	0in	61%	48°F	36%	2 mph WSW	29.98in
10:00 pm	Partly Cloudy	77°F	77°F	0%	0in	55%	48°F	37%	2 mph SW	29.99in
11:00 pm	Partly Cloudy	75°F	75°F	0%	0in	34%	49°F	39%	2 mph SSW	29.98in

Additional Conditions

Pressure 29.96 in
Visibility 10 miles
Clouds Clear
Dew Point44°F
Humidity 30%
Rainfall 0 in
Snow Depth 0 in

KSNA Station History

Almanac for October 16, 2026

Forecast Average Record
Temperature
High 98°F 73°F 88°F 1958
Low 68°F 60°F 44°F 1924
Rain/Snow Depth
Precipitation 0 in 3.6 in -
Snow 0 in 0 in -

Almanac for October 17, 2026

Forecast Average Record
Temperature
High 89°F 73°F 86°F
Low 71°F 60°F 48°F

Astronomy

Sun Rise Set
Actual Time 6:57 AM 6:16 PM
Civil Twilight 6:31 AM 6:41 PM
Nautical Twilight 6:03 AM 7:10PM
Astronomical Twilight 5:34 AM 7:39 PM

Length of Visible Light 12h 9m
Length of Day 11h 19m
Tomorrow will be 2 minutes shorter

Moon 12:46 PM 10:24 PM
Waxing Crescent32% of the Moon is Illuminated

Oct 18

Waxing Half First Qtr

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 8

New Moon

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