– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 21°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	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5300	3750		6150										9700			8800	8950
km/h	ENE	NW	WNW	WSW	WSW	W	WSW	WSW	WSW	SSW	SW	WSW	WSW	SW	SSW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	—	—	0.4	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	32	31	30	31	28	28	29	25	25	27	23	24	26	22	24	25	22
min °C	28	32	29	29	31	26	26	27	22	23	26	21	21	25	21	21	25	21
chill °C	28	32	29	29	31	26	26	27	22	23	26	21	21	25	21	21	25	21

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

	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 21°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 1311m alt. 1 hour ago		-	Light winds from the WSW (7 kph at 240).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 55 minutes ago	39°C	Clear	Light winds from the W (13 kph at 270).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	39°C	Clear	Light winds from the W (13 kph at 270).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	40°C	Clear	Light winds from the SW (9 kph at 220).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	35°C	Clear	Light winds from the NE (13 kph at 40).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	41°C	-	Light winds from the SSW (9 kph at 200).	16 km Low: few Mid: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	41°C	-	Light winds from the NNE (7 kph at 20).	16 km Low: few Mid: few
Glendale 45 km SW 771m alt. 54 minutes ago	41°C	-	Calm (0 kph at 233).
Placentia wx 50 km S 70m alt. 42 minutes ago	38°C	Dry	Calm (5 kph at 280).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	36°C	Clear	Calm (0 kph at 0).	16 km

* 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.