– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Mon 14 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Mon 14 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 16°C on Mon morning, 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 12°C on Thu morning). Wind will be generally light.
	Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19
	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)
km/h	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	WSW	W	W	NNE	E	SE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	16	16	15	15	14	13	14	13	13	14	14	13	14	14	14	15	15
min °C	15	16	15	14	15	13	13	14	12	12	13	13	13	14	13	14	15	14
chill °C	14	15	14	13	14	11	11	12	10	10	11	11	12	13	12	14	15	13

Freezing level m	5050	5000	5050	4900	4900	4850	4750	4700	4650	4600	4650	4700	4700	4700	4700	4600	4650	4750

	6:33	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—
	—	6:59	—	—	6:58	—	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 16°C on Mon morning, 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 12°C on Thu morning). 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		-	Calm (4 kph at 250).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	23°C	Mist -.	Light winds from the WSW (7 kph at 250).	8 km Low: scattered
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago		Haze -.	Light winds from the N (9 kph at 1).	8 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	23°C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: broken
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	24°C	Haze -.	Light winds from the WSW (9 kph at 250).	6 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	25°C	Haze -.	Light winds from the WSW (9 kph at 250).	10 km Low: scattered
Glendale 45 km SW 771m alt. 36 minutes ago	28°C	-	Calm (0 kph at 51).
Placentia wx 50 km S 70m alt. 1 hour ago	35°C	Dry	Calm (3 kph at 317).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	29°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.