– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 10 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 19°C on Thu afternoon, min 15°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.
	Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5550
km/h	SW	SW	W	W	WSW	WSW	SW	SW	WSW	W	WSW	WSW	SSW	SW	SW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	19	18	17	17	16	16	17	16	16	17	16	15	15	15	15	16	16
min °C	18	18	17	17	17	16	16	17	15	15	16	15	15	15	14	14	16	15
chill °C	18	18	16	16	16	15	15	16	14	14	15	14	15	14	13	13	16	15

Freezing level m	5200	5250	5200	5200	5200	5150	5150	5250	5250	5200	5250	5150	5100	5000	5100	5000	5050	5100

	6:30	—	—	6:31	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—
	—	7:05	—	—	7:04	—	—	7:01	—	—	7:00	—	—	6:59	—	—	6:58	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 19°C on Thu afternoon, min 15°C on Sat night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Sun afternoon, min 14°C on Mon 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		-	Calm (2 kph at 250).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	30°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	24°C	Clear	Light winds from the S (6 kph at 170).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	27°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered
Whittier wx 44 km S 125m alt. 4 hours ago	26°C	Dry	Light winds from the SSW (11 kph at 208).
Chino Airport 45 km SSE 218m alt. 2 hours ago	27°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Glendale 45 km SW 771m alt. 33 minutes ago	32°C	-	Calm (0 kph at 84).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	29°C	Clear	Light winds from the S (9 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.