– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Tue morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Fri morning). Wind will be generally light.
	Sun 25		Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds	cloudy	some clouds	some clouds	clear	some clouds	clear
Cloud base (m)												6750	6450		4900	8250
km/h	WSW	WSW	SW	SW	SSW	SSW	SSW	S	ESE	E	E	SSE	S	S	S	S	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	19	17	18	19	16	16	18	15	16	18	16	16	17	15	14	16	14
min °C	19	16	16	18	15	14	17	14	14	17	16	15	16	13	12	15	13
chill °C	19	16	16	18	15	14	17	14	14	17	16	15	16	13	12	15	13

Freezing level m	3700	3800	3900	4000	4100	4150	4100	4100	3950	3850	3750	3650	3500	3600	3500	3500	3550

	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—
	6:05	—	—	6:04	—	—	6:02	—	—	6:01	—	—	6:00	—	—	6:00	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Tue morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Fri morning). Wind will be generally light.

This table gives the weather forecast for Mount Islip at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Islip. To see the weather forecasts for the other elevations, use the tab navigation above the table.For a wider overview of the weather, consult the Weather Map of California.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	19°C	Clear	Light winds from the SSW (15 kph at 210).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	20°C	Clear	Light winds from the W (11 kph at 260).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	20°C	-	Calm (0 kph at 235).
Placentia wx 50 km S 70m alt. 59 minutes ago	21°C	Dry	Light winds from the W (6 kph at 281).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	17°C	Clear	Wind obs. (11 kph from 190 degs) was rejected.	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	23°C	Clear	Wind obs. (6 kph from 220 degs) was rejected.	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	18°C	Clear	Light winds from the W (11 kph at 260).	16 km
Corona Municipal Airport (California) 54 km SSE 163m alt. 2 hours ago	22°C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	16 km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.