– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 12mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 11°C on Sat morning, min -1°C on Mon morning). Mainly near gales.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Thu night, min 3°C on Tue morning). Winds increasing (light winds from the N on Tue night, fresh winds from the ENE by Thu night).
	Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	light rain	mod. rain	rain shwrs	light rain	light snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	3300	5000	2450	1400	850	850	850	850	1600	1550					8450
km/h	SSW	SSW	SE	SW	SW	SSW	S	WSW	WNW	NW	NNE	NNE	N	NNE	NE	NE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	2	1	—	—	—	—	—	—	—	—	—	—
mm	0.1	0.3	3	8	1.2	0.2	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	11	9	6	5	3	0	-1	3	3	4	7	8	10	10	11	12	13
min °C	11	10	7	6	4	0	-1	-1	-1	3	3	6	7	9	10	10	12	12
chill °C	8	7	5	3	-3	-7	-8	-7	-4	-2	-2	2	5	8	9	7	10	9

Freezing level m	4150	4100	3750	3550	3500	2750	2400	2400	3350	3050	3200	3850	3900	4050	4150	4250	4400	4600

	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—
	—	6:22	—	—	6:22	—	—	6:21	—	—	6:19	—	—	6:17	—	—	6:16	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Moderate rain (total 12mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 11°C on Sat morning, min -1°C on Mon morning). Mainly near gales.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Thu night, min 3°C on Tue morning). Winds increasing (light winds from the N on Tue night, fresh winds from the ENE by Thu night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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		Dry
Wrightwood 20 km E 1828m alt. 1 hour ago	17°C	Dry	Calm (2 kph at 200).
Mt Baldy 21 km SE 1250m alt. 50 minutes ago	18°C	-	Calm (0 kph at 0).
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 230 degs) was rejected.	0.0 km
La Verne wx 25 km SSE 335m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 0).
Sierra Madre wx 28 km SSW 417m alt. 57 minutes ago	20°C	Dry	Calm (0 kph at 34).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 254).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Monrovia 29 km SSW 140.2m alt. 1 hour ago	18°C	Dry	Calm (2 kph at 292).
Alta Loma 30 km SE 563m alt. 52 minutes ago	21°C	Dry	Calm (0 kph at 343).

* 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.