– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 05 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 29°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 29°C on Thu afternoon, min 18°C on Sun morning). Wind will be generally light.
	Mon 5		Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	clear	some clouds
Cloud base (m)	4050														4800	4150	6000
km/h	NNW	N	ENE	NE	NNE	E	WNW	SW	SSE	SW	SSW	S	SW	W	SW	SW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	0.8	—	—
max °C	29	27	28	29	28	28	29	27	28	29	26	27	29	26	26	27	23
min °C	29	25	26	29	26	26	29	26	26	29	25	25	28	24	24	26	20
chill °C	29	25	26	29	26	26	29	26	26	29	25	25	28	24	24	26	20

Freezing level m	4800	4750	4700	4900	4850	4750	4950	4850	4750	4850	4700	4600	4650	4500	4350	4350	4100

	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	6:30	—	—	6:29	—	—	6:27	—	—	6:25	—	—	6:24	—	—	6:22	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 29°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Thu afternoon, min 18°C on Sun 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
Juniper Hills wx 16 km WNW 1278m alt. 1 hour ago	26°C	Dry	Calm (5 kph at 240).
Wrightwood 20 km E 1828m alt. 45 minutes ago	19°C	Dry	Calm (0 kph at 24).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	24°C	-	Calm (0 kph at 0).
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Light winds from the WSW (13 kph at 240).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	36°C	Clear	Fresh winds from the WSW (30 kph at 240).	16 km
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	33°C	Dry	Calm (2 kph at 300).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	32°C	Dry	Calm (0 kph at 253).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	35°C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
Monrovia 29 km SSW 140.2m alt. 1 hour ago	32°C	Dry	Calm (3 kph at 225).
Alta Loma 30 km SE 563m alt. 1 hour ago	31°C	Dry	Calm (3 kph at 292).

* 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.