– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 Light rain (total 8mm), mostly falling on Sun morning. Warm (max 23°C on Sat morning, min 10°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Thu afternoon, min 11°C on Tue morning). Wind will be generally light.
	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

	cloudy	rain shwrs	rain shwrs	light rain	rain shwrs	light rain	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	4650	3000	2550	1950	1400	850	850	1500	3050		8750				8800
km/h	SSW	SSW	N	SSW	S	S	S	S	WNW	NW	WNW	NE	ENE	ENE	NE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	0.9	1.1	1.2	2	1.7	1	0.1	—	—	—	—	—	—	—	—	—
max °C	23	22	21	16	13	11	11	11	11	15	17	16	19	21	19	21	23	21
min °C	21	22	17	14	12	10	10	11	10	11	17	15	16	21	18	19	23	20
chill °C	21	22	17	12	10	8	8	9	9	11	17	15	16	21	18	19	23	20

Freezing level m	4200	3950	3850	3650	3550	2800	2550	2500	2650	3800	3750	3800	4000	4050	4200	4150	4300	4450

	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: Light rain (total 8mm), mostly falling on Sun morning. Warm (max 23°C on Sat morning, min 10°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Thu afternoon, min 11°C on Tue 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. 52 minutes ago	22°C	Dry	Light winds from the SW (10 kph at 236).
Wrightwood 20 km E 1828m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 215).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	22°C	-	Calm (0 kph at 0).
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Calm (2 kph at 60).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	25°C	Clear	Moderate winds from the SSW (26 kph at 200).	16 km
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	26°C	Dry	Calm (2 kph at 271).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	26°C	Dry	Calm (0 kph at 254).
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	25°C	Clear	Moderate winds from the SW (24 kph at 230).	16 km
Monrovia 29 km SSW 140.2m alt. 1 hour ago	26°C	Dry	Calm (3 kph at 157).
Alta Loma 30 km SE 563m alt. 41 minutes ago	23°C	Dry	Light winds from the SW (8 kph at 220).

* 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.