– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Tue 15 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 15 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 24°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 26°C on Sat afternoon, min 19°C on Fri morning). Wind will be generally light.
	Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20
	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)															8850
km/h	S	SSW	S	S	SSW	S	S	SSW	SSW	WSW	WSW	NW	NE	W	SW	SSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	24	20	21	23	19	21	23	20	22	24	21	24	26	24	24	25	21
min °C	20	23	18	19	22	17	18	23	19	19	24	21	22	26	23	22	24	19
chill °C	20	23	18	19	22	17	18	23	19	19	24	21	22	26	23	22	24	19

Freezing level m	4900	4900	4900	4800	4700	4600	4600	4600	4650	4700	4750	4750	4700	4750	4850	4600	4500	4450

	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	6:58	—	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—	—	6:51	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 24°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Sat afternoon, min 19°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 120 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the W (19 kph at 260).	11 km Low: broken
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	23°C	Clear	Light winds from the WSW (13 kph at 240).	14 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	27°C	Clear	Light winds from the N (11 kph at 1).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	22°C	-	Calm (0 kph at 0).	11 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Glendale 45 km SW 771m alt. 49 minutes ago	26°C	-	Calm (0 kph at 184).
Placentia wx 50 km S 70m alt. 1 hour ago	31°C	Dry	Calm (2 kph at 14).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	31°C	Clear	Fresh winds from the SSE (31 kph at 160).	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.