– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Tue 15 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 25°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	some clouds	clear	clear
Cloud base (m)														9600	8850
km/h	S	S	S	S	SSW	S	SSW	SSW	SSW	WSW	WSW	NNW	NE	W	SW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	25	20	21	23	19	21	23	20	22	24	22	25	26	24	24	25	21
min °C	20	23	18	18	22	17	18	23	19	19	23	21	22	26	23	22	25	20
chill °C	20	23	18	18	22	17	18	23	19	19	23	21	22	26	23	22	25	20

Freezing level m	4900	4900	4900	4750	4650	4600	4600	4600	4600	4700	4700	4750	4750	4750	4800	4500	4450	4300

	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 25°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. 3 hours ago		-	Wind obs. (6 kph from 200 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	11 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	17°C	Clear	Light winds from the S (11 kph at 170).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	19°C	Dry and cloudy.	Light winds from the SW (7 kph at 220).	16 km Low: overcast
Chino Airport 45 km SSE 218m alt. 3 hours ago	19°C	Dry and cloudy.	Light winds from the SW (7 kph at 230).	16 km Low: overcast
Glendale 45 km SW 771m alt. 1 hour ago	19°C	-	Calm (0 kph at 101).
Placentia wx 50 km S 70m alt. 1 hour ago	21°C	Dry	Calm (3 kph at 13).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	17°C	Clear	Light winds from the S (15 kph at 180).	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	20°C	Dry and cloudy.	Light winds from the SSW (9 kph at 210).	16 km Low: overcast
Lancaste / ox Airport 54 km WNW 714m alt. 3 hours ago	21°C	Clear	Moderate winds from the W (22 kph at 280).	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.