– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 36mm), heaviest during Wed night. Warm (max 21°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 20°C on Sun afternoon, min 10°C on Fri morning). Wind will be generally light.
	Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)					1900	900	1700	900	900	950	2250						9600	9600
km/h	SSE	S	S	S	S	S	SSW	SSW	SSW	WNW	WNW	NE	NE	NE	NE	ENE	ENE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	3	28	1.1	4	0.2	—	—	—	—	—	—	—	—	—
max °C	19	21	17	18	17	13	12	12	11	12	15	14	16	18	17	19	20	18
min °C	17	20	15	16	14	12	11	11	10	10	14	14	15	18	16	16	20	18
chill °C	17	20	15	16	13	11	10	10	10	10	14	14	14	18	16	16	20	18

Freezing level m	3450	3550	3500	3200	3300	3000	2700	2700	2950	3200	3100	3350	3450	3450	3500	3800	3800	3900

	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—
	—	6:10	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:06	—	—	6:05	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 36mm), heaviest during Wed night. Warm (max 21°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Sun afternoon, min 10°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. 2 hours ago		-	Light winds from the ESE (11 kph at 110).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	20°C	Clear	Wind obs. (9 kph from 90 degs) was rejected.	14 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	18°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 1 hour ago	20°C	-	Calm (0 kph at 0).	16 km Low: few
Victorville Airport 50 km ENE 880m alt. 2 hours ago	17°C	Clear	Light winds from the SE (13 kph at 130).	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the SE (7 kph at 130).	16 km Low: scattered
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	11°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.