– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 14°C on Sat afternoon, min 8°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the NNE by Mon night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Wed afternoon, min 10°C on Tue morning). Winds decreasing (fresh winds from the N on Tue morning, calm by Wed afternoon).
	Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1
	AM	PM	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	clear	clear
Cloud base (m)	9200	9550	6400	4950														7950
km/h	SSW	S	SSW	SW	SW	SW	SW	NW	NNE	NNE	N	NNE	NNE	NNW	SE	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	14	13	12	12	11	8	9	9	11	13	15	15	16	16	16	16	16
min °C	13	14	12	11	12	9	8	8	8	10	12	13	15	15	16	15	16	16
chill °C	11	13	9	8	9	5	4	6	6	6	9	11	15	15	16	15	16	16

Freezing level m	4400	4450	4450	4250	4300	4050	3650	3650	3800	4100	4350	4600	4850	4900	5000	5000	5000	5050

	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—	6:45	—	—
	—	6:42	—	—	6:40	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 14°C on Sat afternoon, min 8°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the NNE by Mon night).

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Wed afternoon, min 10°C on Tue morning). Winds decreasing (fresh winds from the N on Tue morning, calm by Wed afternoon).

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. (13 kph from 240 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	29°C	Clear	Light winds from the SE (15 kph at 140).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	31°C	Clear	Light winds from the N (7 kph at 1).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	28°C	-	Light winds from the S (6 kph at 190).	16 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	29°C	Clear	Light winds from the NW (7 kph at 320).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	31°C	Dry and partly cloudy.	Light winds from the ESE (6 kph at 120).	16 km Low: scattered
Whittier wx 44 km S 125m alt. 1 hour ago	31°C	Dry	Calm (3 kph at 215).
Chino Airport 45 km SSE 218m alt. 2 hours ago	31°C	Dry and partly cloudy.	Light winds from the S (6 kph at 190).	16 km Low: scattered
Glendale 45 km SW 771m alt. 47 minutes ago	32°C	-	Calm (0 kph at 87).
Placentia wx 50 km S 70m alt. 50 minutes ago	33°C	Dry	Calm (2 kph at 0).

* 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.