– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Fri night. Very mild (max 19°C on Sun afternoon, min 10°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light.
	Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	clear	clear	clear
Cloud base (m)	950	1750								9350	8600
km/h	WSW	NW	NE	NE	ENE	NNE	SE	WSW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSE	SSE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.5	0.6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	13	13	16	17	16	18	19	17	18	19	16	15	17	14	14	16	15
min °C	10	13	13	13	17	16	16	19	17	17	18	14	14	17	12	12	16	14
chill °C	10	12	12	12	17	16	16	19	17	17	18	14	14	17	12	12	16	14

Freezing level m	3050	2750	3000	3050	3200	3450	3700	3750	3850	3950	3900	3900	4000	4050	3950	3850	3800	3750

	7:03	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—
	—	6:07	—	—	6:06	—	—	6:05	—	—	6:04	—	—	6:02	—	—	6:01	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Some drizzle, heaviest during Fri night. Very mild (max 19°C on Sun afternoon, min 10°C on Fri morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Mon afternoon, min 12°C on Tue night). 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		-	Wind obs. (6 kph from 270 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the SSW (9 kph at 210).	16 km Low: broken
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	19°C	Dry and partly cloudy.	Light winds from the SW (9 kph at 220).	16 km Low: scattered Mid: scattered High: broken
EL Monte Airport 35 km S 361m alt. 2 hours ago	21°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the WNW (15 kph at 300).	16 km Low: broken Mid: overcast
Ontario Airport 40 km SE 715m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: few Mid: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: broken
Glendale 45 km SW 771m alt. 1 hour ago	23°C	-	Calm (0 kph at 215).
Placentia wx 50 km S 70m alt. 1 hour ago	26°C	Dry	Calm (5 kph at 0).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	17°C	Dry and partly cloudy.	Moderate winds from the W (20 kph at 260).	16 km Low: scattered Mid: scattered

* 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.