– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Thu night). Winds decreasing (fresh winds from the NE on Thu afternoon, calm by Sat night).											Days 5–7 Weather Summary Heavy rain (total 30mm), heaviest during Wed morning. Warm (max 22°C on Sun afternoon, min 7°C on Wed morning). Wind will be generally light.
	Thu 15		Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	heavy rain
Cloud base (m)							6200	6400							850	1650	850
km/h	NE	NE	ENE	ENE	ENE	ENE	E	WSW	NNE	SW	W	SSW	SSW	S	S	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	10
max °C	21	20	20	23	21	21	23	20	21	22	20	20	21	18	13	14	10
min °C	21	17	17	23	19	19	22	18	19	22	19	19	20	14	12	12	8
chill °C	21	16	16	23	19	19	22	18	19	22	19	19	20	13	10	10	8

Freezing level m	3850	4050	4100	4100	4100	3900	3800	3850	4000	3950	4000	3850	3800	3500	3100	2850	2400

	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—
	6:16	—	—	6:15	—	—	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—

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 Thu night). Winds decreasing (fresh winds from the NE on Thu afternoon, calm by Sat night).

Mount Islip Weather (Days 3-6):

Heavy rain (total 30mm), heaviest during Wed morning. Warm (max 22°C on Sun afternoon, min 7°C on Wed 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		-	Calm (2 kph at 20).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	29°C	Clear	Light winds from the WNW (19 kph at 290).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	28°C	Clear	Wind obs. (13 kph from 240 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	32°C	Clear	Moderate winds from the NNE (20 kph at 20).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	25°C	Clear	Moderate winds from the ENE (26 kph at 60).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	29°C	-	Moderate winds from the NE (28 kph at 40).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	29°C	Widespread dust blowing -.	Light winds from the ENE.(Wind varies from 360 to 100 degs) (19 kph at 60).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	28°C	-	Calm (0 kph at 83).
Placentia wx 50 km S 70m alt. 26 minutes ago	24°C	Dry	Calm (2 kph at 348).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	22°C	Clear	Light winds from the NE (13 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.