– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Sat morning, min 6°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Moderate rain (total 19mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the SSW by Thu morning).
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	heavy rain	rain shwrs	clear	snow shwrs	clear
Cloud base (m)	6150	3500						8600				900	1650	1550	2300	2350	2050	1750
km/h	ENE	ENE	NNE	NE	N	N	WSW	SSW	SSW	S	SSE	SSE	SSE	S	SSW	SSW	WSW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.2	13	5	—	—	—
max °C	10	9	8	8	9	9	8	9	8	6	7	5	3	3	3	1	1	3
min °C	9	8	8	8	9	8	8	8	6	6	7	3	3	2	1	1	1	1
chill °C	6	6	5	5	8	8	7	6	2	2	4	-3	-3	-4	-5	-3	-3	-3

Freezing level m	3800	3650	3800	3800	3800	3850	3750	3750	3550	3250	3300	3100	2950	2950	2800	2650	2650	3050

	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	—	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—	—	6:09	—	—	6:07	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 10°C on Sat morning, min 6°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Moderate rain (total 19mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the SSW by Thu morning).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	28°C	Clear	Light winds from the E (15 kph at 90).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	27°C	Clear	Wind obs. (9 kph from 1 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the ENE (9 kph at 60).	16 km Low: scattered
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	28°C	Dry and partly cloudy.	Light winds from the SE (13 kph at 140).	16 km Low: broken Mid: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	29°C	Dry and partly cloudy.	Moderate winds from the ESE (22 kph at 120).	16 km Low: broken Mid: broken
Glendale 45 km SW 771m alt. 2 hours ago	32°C	-	Calm (0 kph at 229).
Placentia wx 50 km S 70m alt. 58 minutes ago	24°C	Dry	Light winds from the SE (13 kph at 144).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	23°C	Clear	Light winds from the ENE (17 kph at 70).	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.