– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 14 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 14 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Thu night).											Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Sat afternoon, min 12°C on Tue morning). Wind will be generally light.
	Wed 14		Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)								6600								8900
km/h	ENE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	NNW	WNW	WSW	W	SW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	19	20	22	20	20	23	21	21	23	21	22	23	21	21	22	18
min °C	20	19	19	21	17	18	23	19	19	23	19	20	23	20	19	21	14
chill °C	20	19	19	21	16	17	23	19	19	23	19	20	23	20	19	21	13

Freezing level m	4100	4150	4000	3850	4050	4100	4050	4050	3900	3850	3950	4100	4050	4000	3900	3850	3450

	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	6:17	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:13	—	—	6:12	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Thu night).

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Sat afternoon, min 12°C on Tue 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. 1 hour ago		-	Calm (4 kph at 320).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	27°C	Clear	Light winds from the W (15 kph at 280).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	26°C	Clear	Light winds from the W (15 kph at 280).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	28°C	Clear	Light winds from the SW (13 kph at 230).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	28°C	Clear	Light winds from the W (15 kph at 270).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	28°C	Clear	Light winds from the WSW (15 kph at 240).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	26°C	-	Calm (0 kph at 118).
Placentia wx 50 km S 70m alt. 2 hours ago	19°C	Dry	Calm (3 kph at 277).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	21°C	Clear	Light winds from the NNW (6 kph at 330).	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.