– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Warm (max 20°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Sat night).
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	900	1600
km/h	SSW	SSW	SW	NNW	NE	NE	NE	ENE	NE	NE	ENE	NE	NE	ENE	NE	NE	NE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.2	0.7	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	11	10	12	15	15	18	20	19	21	21	20	20	23	21	22	23	21
min °C	10	11	8	9	14	13	16	20	19	19	21	18	18	23	20	20	23	20
chill °C	8	9	7	9	14	12	16	20	19	19	21	17	17	23	20	20	23	20

Freezing level m	2700	2750	3750	3500	3250	3950	4000	4100	4250	4250	4250	4250	4100	4000	3950	3900	4000	4000

	6:54	—	—	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: Light rain (total 2mm), mostly falling on Mon morning. Warm (max 20°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 23°C on Fri afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Sat night).

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		Dry
Wrightwood 20 km E 1828m alt. 2 hours ago	5°C	Dry	Calm (0 kph at 170).
Mt Baldy 21 km SE 1250m alt. 2 hours ago	8°C	-	Calm (2 kph at 271).
Mount Wilson Airport 23 km SW 1739m alt. 58 minutes ago		-	Light winds from the SW (11 kph at 230).	0.0 km
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 230 degs) was rejected.	0.0 km
La Verne wx 25 km SSE 335m alt. 2 hours ago	12°C	Dry	Light winds from the SSW (8 kph at 210).
Sierra Madre wx 28 km SSW 417m alt. 2 hours ago	13°C	Dry	Calm (0 kph at 320).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	12°C	Dry	Calm (0 kph at 254).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	14°C	Light rain .	Light winds from the W (17 kph at 260).	3 km Low: broken Mid: broken High: overcast
Monrovia 29 km SSW 140.2m alt. 2 hours ago	12°C	Dry	Calm (2 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.