– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Fri 02 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 02 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 30°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Wed afternoon, min 25°C on Mon night). Wind will be generally light.
	Fri 2		Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9400									4400
km/h	E	E	ENE	E	NW	ESE	S	NNE	NE	NNE	SW	NE	NNE	NNW	E	NNE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	28	28	30	27	28	30	27	27	29	27	28	29	28	29	30	29
min °C	30	25	25	30	26	26	30	25	25	29	25	25	29	26	27	30	27
chill °C	30	25	25	30	26	26	30	25	25	29	25	25	29	26	27	30	27

Freezing level m	5000	4900	4750	4850	4850	4700	4850	4700	4700	4950	4800	4750	4950	4900	4850	5050	4950

	—	—	6:47	—	—	6:47	—	—	6:48	—	—	6:48	—	—	6:50	—	—
	6:34	—	—	6:32	—	—	6:30	—	—	6:30	—	—	6:29	—	—	6:27	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 30°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Wed afternoon, min 25°C on Mon 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 (4 kph at 20).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 1 hour ago	30°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	30°C	-	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	34°C	Clear	Light winds from the SSW (7 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	27°C	Clear	Light winds from the E (15 kph at 80).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	32°C	Clear	Light winds from the SSW (13 kph at 200).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	31°C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	29°C	-	Calm (0 kph at 214).
Placentia wx 50 km S 70m alt. 54 minutes ago	24°C	Dry	Wind obs. (6 kph from 69 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 1 hour ago	29°C	Clear	Light winds from the E (17 kph at 100).	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.