– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Tue 13 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 13 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 21°C on Thu afternoon, min 9°C on Tue morning). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Thu night).									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Sat afternoon, min 18°C on Fri morning). Wind will be generally light.
	Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	1550																	8950
km/h	NNW	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	ENE	NE	ENE	ENE	SW	W	WSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	15	15	18	20	19	20	21	19	20	22	20	21	23	21	22	23	20
min °C	9	14	13	15	20	19	19	21	17	18	22	20	19	23	20	20	23	19
chill °C	9	14	12	15	20	19	19	21	16	17	22	20	19	23	20	20	23	19

Freezing level m	3550	3300	3900	4100	4250	4250	4050	3950	4000	4050	4000	3950	3950	3950	4150	4100	4100	4050

	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	—	6:19	—	—	6:17	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:13	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 21°C on Thu afternoon, min 9°C on Tue morning). 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 18°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		-	Wind obs. (9 kph from 30 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	11°C	Clear	Wind obs. (7 kph from 10 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 1 hour ago	12°C	-	Light winds from the ENE (6 kph at 70).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	7°C	Clear	Light winds from the WSW (13 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	10°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 44 minutes ago	12°C	-	Calm (0 kph at 119).
Placentia wx 50 km S 70m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 246).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	8°C	Clear	Light winds from the WSW (11 kph at 250).	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.