– 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. Very mild (max 15°C on Tue afternoon, min 12°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Sat afternoon, min 11°C on Sun night). 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	SSW	SSW	SSW	SSW	SSW	SSW	SW	WSW	WSW	NW	ESE	ESE	SSE	S	S	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	15	14	13	13	12	13	13	13	13	14	14	14	15	15	14	14	13
min °C	14	14	13	13	13	12	12	13	13	13	14	14	14	15	14	14	14	11
chill °C	13	12	11	11	11	10	10	11	12	12	13	13	14	15	13	13	13	10

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. Very mild (max 15°C on Tue afternoon, min 12°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

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		-	Light winds from the S (7 kph at 180).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	23°C	Clear	Light winds from the WSW (15 kph at 250).	11 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	24°C	Clear	Light winds from the WSW (19 kph at 240).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	25°C	-	Light winds from the N (6 kph at 1).	16 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	28°C	Clear	Light winds from the S (11 kph at 170).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	24°C	Clear	Light winds from the W (9 kph at 260).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	25°C	-	Light winds from the N (11 kph at 1).	16 km Low: few
Glendale 45 km SW 771m alt. 2 hours ago	27°C	-	Calm (0 kph at 165).
Placentia wx 50 km S 70m alt. 2 hours ago	31°C	Dry	Calm (2 kph at 17).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	31°C	Clear	Moderate winds from the S (26 kph at 180).	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.