– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Mild temperatures (max 8°C on Sun morning, min 1°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the NE by Sun morning).											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sun afternoon, min 7°C on Wed morning). Winds increasing (calm on Sun afternoon, fresh winds from the W by Tue morning).
	Thu 22		Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	1750	950	1500	900								9250	8400				9300
km/h	WSW	W	WSW	NNW	NE	NE	NE	NNE	NE	NNW	SSW	SSW	SW	WSW	W	W	WSW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	2	2	4	4	6	7	8	9	9	9	9	9	9	9	9
min °C	1	1	2	2	2	4	5	6	8	8	9	9	9	8	8	9	8
chill °C	-5	-5	-2	0	-2	-1	2	3	6	8	9	8	7	4	4	6	5

Freezing level m	2700	2950	2900	2750	3000	3100	3200	3500	3750	3750	3900	3950	3850	3950	4000	4050	4000

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

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A dusting of new snow. Mild temperatures (max 8°C on Sun morning, min 1°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the NE by Sun morning).

Mount Islip Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Sun afternoon, min 7°C on Wed morning). Winds increasing (calm on Sun afternoon, fresh winds from the W by Tue morning).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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. (7 kph from 240 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	18°C	Dry and partly cloudy.	Light winds from the W (9 kph at 260).	16 km Low: few Mid: broken
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the W (11 kph at 280).	16 km Low: broken Mid: broken High: broken
EL Monte Airport 35 km S 361m alt. 3 hours ago	20°C	Dry and partly cloudy.	Light winds from the SW (11 kph at 230).	16 km Low: scattered Mid: broken
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	15°C	Dry and cloudy.	Moderate winds from the SW (24 kph at 220).	16 km Low: broken Mid: overcast
Ontario Airport 40 km SE 715m alt. 3 hours ago	17°C	Dry and partly cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: few Mid: scattered High: broken
Chino Airport 45 km SSE 218m alt. 3 hours ago	18°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered Mid: broken
Glendale 45 km SW 771m alt. 1 hour ago	18°C	-	Calm (0 kph at 234).
Placentia wx 50 km S 70m alt. 1 hour ago	23°C	Dry	Light winds from the W (13 kph at 269).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	15°C	Clear	Moderate winds from the S (20 kph at 190).	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.