– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 32°C on Wed afternoon, min 22°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light.
	Wednesday 9			Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5650	3750	5600	5650	5700									9800
km/h	ENE	NW	W	WSW	SW	W	WSW	WSW	SW	SSW	SW	W	WSW	WSW	SSE	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	0.1	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	32	31	31	32	28	28	29	25	25	27	23	24	26	22	24	26	23
min °C	28	32	29	29	31	27	26	28	22	22	25	20	21	25	21	21	25	21
chill °C	28	32	29	29	31	27	26	28	22	22	25	20	21	25	21	21	25	21

Freezing level m	5050	5150	5200	5200	5250	5200	5150	5200	5150	5200	5250	5300	5150	5150	5250	5050	5000	5100

	6:30	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	—	7:06	—	—	7:05	—	—	7:04	—	—	7:01	—	—	7:00	—	—	6:59	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 32°C on Wed afternoon, min 22°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Sat night). 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
Mount Wilson Airport 25 km SSW 662m alt. 2 hours ago		-	Calm (4 kph at 40).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 1 hour ago	25°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	27°C	Clear	Light winds from the N (7 kph at 10).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	19°C	Clear	Light winds from the S (7 kph at 190).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	27°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 45 km SSE 714m alt. 2 hours ago	24°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 41 minutes ago	22°C	-	Calm (0 kph at 279).
Victorville Airport 50 km ENE 250m alt. 1 hour ago	20°C	Clear	Light winds from the SSE (9 kph at 160).	16 km
Placentia wx 50 km S 70m alt. 47 minutes ago	27°C	Dry	Calm (2 kph at 280).
Leona Valley wx 51 km WNW 1036m alt. 2 hours ago	19°C	Dry	Calm (0 kph at 277).

* 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.