– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 16 Oct 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 23°C on Fri afternoon, min 17°C on Fri morning). Winds decreasing (fresh winds from the ENE on Fri morning, calm by Sat night).									Days 4–6 Weather Summary Moderate rain (total 12mm), heaviest on Wed afternoon. Warm (max 22°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	light rain	mod. rain	rain shwrs
Cloud base (m)				7150	5700										1650	900	1500	1800
km/h	ENE	ENE	ENE	ENE	ENE	WNW	NE	SW	WSW	SSW	SSW	S	S	S	SSE	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.5	3	7	1.8
max °C	20	23	21	21	22	20	21	22	20	21	22	18	17	18	15	12	12	11
min °C	17	23	19	19	22	18	18	22	19	19	21	16	15	17	11	11	11	10
chill °C	16	23	19	19	22	18	18	22	19	19	21	16	15	17	10	10	10	9

Freezing level m	4100	4050	4000	3950	3750	3850	3800	3850	3900	3800	3800	3600	3300	3250	3050	2700	2600	2550

	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—
	—	6:15	—	—	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. Warm (max 23°C on Fri afternoon, min 17°C on Fri morning). Winds decreasing (fresh winds from the ENE on Fri morning, calm by Sat night).

Mount Islip Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Wed afternoon. Warm (max 22°C on Mon afternoon, min 10°C on Wed 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 (2 kph at 10).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	34°C	Clear	Fresh winds from the E (33 kph at 90).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	32°C	Clear	Wind obs. (22 kph from 90 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	36°C	Clear	Light winds from the E (19 kph at 90).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	28°C	Clear	Fresh winds from the E (37 kph at 80).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	33°C	Dry and partly cloudy.	Fresh winds from the NE (31 kph at 40).	16 km Low: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	34°C	Clear	Light winds from the NE (15 kph at 40).	16 km
Glendale 45 km SW 771m alt. 54 minutes ago	36°C	-	Calm (0 kph at 129).
Placentia wx 50 km S 70m alt. 1 hour ago	24°C	Dry	Wind obs. (14 kph from 84 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 2 hours ago	27°C	Clear	Moderate winds from the NE (26 kph at 50).	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.