– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 12 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 Wed afternoon, min 8°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Sat afternoon, min 17°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Sun morning).
	Mon 12		Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	1600	1650
km/h	SSW	SW	NNW	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	ENE	NE	ENE	ENE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.6	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	10	12	15	15	18	21	20	21	21	20	20	22	21	22	24	22
min °C	11	8	9	14	14	16	20	19	19	21	17	18	22	20	20	24	21
chill °C	9	7	9	14	13	16	20	19	19	21	16	17	22	20	20	24	21

Freezing level m	2700	3900	3700	3400	4000	4150	4250	4350	4200	4100	4250	4100	4100	4050	4050	4050	4150

	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:58	—	—
	6:21	—	—	6:19	—	—	6:17	—	—	6:16	—	—	6:15	—	—	6:14	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 21°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Sat afternoon, min 17°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Sun morning).

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. 2 hours ago	8°C	Dry	Light winds from the WSW (13 kph at 240).
Wrightwood 20 km E 1828m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 217).
Mt Baldy 21 km SE 1250m alt. 2 hours ago	7°C	-	Calm (0 kph at 236).
Duarte 24 km S 232m alt. 2 hours ago	16°C	Dry
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 230 degs) was rejected.	0.0 km
La Verne wx 25 km SSE 335m alt. 2 hours ago	14°C	Dry	Calm (2 kph at 221).
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	16°C	Dry and partly cloudy.	Light winds from the WNW (9 kph at 290).	16 km Low: broken Mid: broken
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 279).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 254).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the W (11 kph at 270).	16 km Low: broken Mid: overcast

* 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.