– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 14 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 18°C on Thu night). Winds increasing (light winds from the NE on Wed night, fresh winds from the NE by Thu night).										Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Sun afternoon, min 12°C on Tue morning). Wind will be generally light.
		Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)							7750	6050	4950						8900
km/h	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	N	NNE	SW	W	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	19	20	22	20	20	23	21	21	23	21	21	23	21	21	22	18
min °C	19	19	22	18	18	23	19	19	23	19	19	23	20	19	21	13
chill °C	19	19	22	17	17	23	19	19	23	19	19	23	20	19	21	12

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

	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	—	—	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 18°C on Thu night). Winds increasing (light winds from the NE on Wed night, fresh winds from the NE by Thu night).

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Sun 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. 2 hours ago		-	Calm (2 kph at 330).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	19°C	Clear	Wind obs. (139 kph from 4.3 degs) was rejected.	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	14°C	Clear	Light winds from the N (6 kph at 10).	16 km
Glendale 45 km SW 771m alt. 42 minutes ago	16°C	-	Calm (0 kph at 101).
Placentia wx 50 km S 70m alt. 55 minutes ago	11°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	11°C	Clear	Light winds from the SE (9 kph at 140).	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	17°C	Clear	Light winds from the NNE (6 kph at 30).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	11°C	Clear	Light winds from the W (7 kph at 270).	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.