– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 15°C on Fri night, min 10°C on Sun morning). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 37mm), heaviest during Wed night. Very mild (max 11°C on Mon night, min 4°C on Wed night). Mainly fresh winds.
		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	heavy rain	rain shwrs
Cloud base (m)	8350	6850	2750	3350	3550								6300	3000	1550	1800
km/h	ENE	ENE	NE	NE	NE	N	WNW	SW	SSW	S	S	S	SSE	SSE	SSE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3	14	21
max °C	15	13	13	12	11	13	13	12	13	11	10	10	9	7	5	5
min °C	14	13	12	11	10	13	12	12	13	9	9	10	7	6	5	4
chill °C	12	11	10	9	8	13	12	12	12	6	6	8	4	2	0	-1

Freezing level m	4000	3800	3550	3600	3750	3800	3850	3800	3700	3600	3300	3250	3100	2750	3050	2650

	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—
	—	—	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—	—	6:09	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 15°C on Fri night, min 10°C on Sun morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Heavy rain (total 37mm), heaviest during Wed night. Very mild (max 11°C on Mon night, min 4°C on Wed night). Mainly fresh winds.

This table gives the weather forecast for Mount Islip at the specific elevation of 2000 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. 4 hours ago		-	Light winds from the N (6 kph at 10).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 4 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 4 hours ago	28°C	Clear	Light winds from the ENE (7 kph at 60).	16 km
Palmdale Airport 39 km WNW 714m alt. 4 hours ago	18°C	Clear	Light winds from the SE (11 kph at 130).	16 km
Ontario Airport 40 km SE 715m alt. 4 hours ago	29°C	-	Light winds from the NE (15 kph at 50).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 4 hours ago	28°C	Clear	Light winds from the E (13 kph at 90).	16 km
Glendale 45 km SW 771m alt. 3 hours ago	29°C	-	Calm (0 kph at 87).
Placentia wx 50 km S 70m alt. 2 hours ago	18°C	Dry	Wind obs. (19 kph from 110 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 4 hours ago	21°C	-	Light winds from the N (13 kph at 350).	16 km Low: few
Burbank Airport 51 km SW 714m alt. 4 hours ago	31°C	Clear	Light winds from the E (9 kph at 90).	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.