– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 04 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 04 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 21°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Thu morning, min 19°C on Fri morning). Wind will be generally light.
		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)			4050												4500	4300
km/h	WNW	NNE	NW	N	NE	NE	ENE	ESE	N	SSW	SSE	WNW	SSW	SSE	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	19	20	20	19	21	20	20	21	20	21	21	20	20	21	20
min °C	18	18	20	19	18	20	19	19	21	20	20	21	20	19	21	19
chill °C	18	18	20	19	18	20	19	19	21	20	20	21	20	19	21	19

Freezing level m	4650	4700	4850	4750	4700	4900	4850	4800	4950	4850	4800	4900	4750	4650	4650	4550

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

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 21°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Thu morning, min 19°C on Fri morning). Wind will be generally light.

This table gives the weather forecast for Mount Islip at the specific elevation of 2000 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. 48 minutes ago	24°C	Dry	Light winds from the SSW (10 kph at 200).
Wrightwood 20 km E 1828m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 148).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	19°C	-	Calm (2 kph at 0).
Duarte 24 km S 232m alt. 1 hour ago	25°C	Dry
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 220 degs) was rejected.	0.0 km
La Verne wx 25 km SSE 335m alt. 2 hours ago	26°C	Dry	Calm (0 kph at 0).
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	26°C	Dry	Calm (0 kph at 23).
Sierra Madre 28 km SSW 350m alt. 57 minutes ago	27°C	Dry	Calm (0 kph at 253).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	30°C	-	Light winds from the NE (13 kph at 50).	16 km
Monrovia 29 km SSW 140.2m alt. 43 minutes ago	22°C	Dry	Calm (0 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.