– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 18 Sep 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 26°C on Sun afternoon, min 17°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 28°C on Wed afternoon, min 19°C on Mon morning). Wind will be generally light.
	Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	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)							8950		5600	4700	6650						4500
km/h	WSW	WSW	NNW	E	WNW	NE	SE	SW	S	S	WSW	NW	N	NE	NE	E	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	23	20	23	25	23	24	26	22	21	22	20	23	25	24	26	28	24
min °C	17	22	19	20	25	22	22	25	20	19	22	20	20	25	24	24	27	24
chill °C	17	22	19	20	25	22	22	25	20	19	22	20	20	25	24	24	27	24

Freezing level m	4650	4650	4700	4650	4550	4650	4550	4500	4350	4200	4000	4200	4150	4300	4300	4300	4550	4450

	6:35	—	—	6:37	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—
	—	6:53	—	—	6:52	—	—	6:51	—	—	6:50	—	—	6:47	—	—	6:46	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 26°C on Sun afternoon, min 17°C on Fri morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Wed afternoon, min 19°C on Mon 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
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	23°C	-	Light winds from the W (9 kph at 270).	11 km Low: few
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	23°C	Clear	Light winds from the WSW (9 kph at 240).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: scattered
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	26°C	Clear	Light winds from the N (7 kph at 1).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	24°C	-	Light winds from the N (7 kph at 1).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 1 hour ago		Clear	Light winds from the W (9 kph at 260).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	27°C	-	Calm (0 kph at 261).
Placentia wx 50 km S 70m alt. 59 minutes ago	35°C	Dry	Calm (2 kph at 57).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	27°C	Clear	Calm (0 kph at 0).	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.