– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 30 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 30 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 31°C on Sat afternoon, min 25°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light.
		Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5
	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
Cloud base (m)															4250
km/h	NNW	E	NW	NNW	SSE	WNW	WNW	E	ENE	SSW	ESE	SSW	NNW	E	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	28	29	28	29	30	28	29	31	29	29	30	27	27	29	27
min °C	25	25	29	26	26	30	26	26	30	27	27	30	25	25	29	26
chill °C	25	25	29	26	26	30	26	26	30	27	27	30	25	25	29	26

Freezing level m	4950	4850	4850	5000	4950	5000	4850	4800	4900	4850	4750	4850	4650	4650	4900	4750

	—	6:45	—	—	6:46	—	—	6:47	—	—	6:47	—	—	6:48	—	—
	—	—	6:35	—	—	6:34	—	—	6:32	—	—	6:30	—	—	6:30	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 31°C on Sat afternoon, min 25°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Sun afternoon, min 25°C on Sun night). 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 (0 kph at 0).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	22°C	-	Light winds from the NNE (7 kph at 30).	16 km
EL Monte Airport 35 km S 361m alt. 5 hours ago	24°C	Clear	Light winds from the WSW (6 kph at 250).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	21°C	Clear	Light winds from the S (13 kph at 190).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	23°C	Clear	Light winds from the N (7 kph at 1).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	22°C	-	Calm (0 kph at 101).
Placentia wx 50 km S 70m alt. 1 hour ago	19°C	Dry	Calm (2 kph at 284).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	20°C	Clear	Light winds from the S (9 kph at 190).	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	23°C	Clear	Light winds from the SE (11 kph at 140).	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.