– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Wed afternoon. Warm (max 32°C on Wed afternoon, min 23°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light.
	Wed 9		Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	risk tstorm	rain shwrs	some clouds	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	3650	5450	6000	5150	6150									9350			8900
km/h	NNW	W	WSW	WSW	W	WSW	WSW	SSW	SSW	SSW	WSW	SW	SW	S	S	WSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.4	0.3	—	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	32	30	30	31	28	28	29	25	25	27	22	23	25	21	23	25	22
min °C	31	28	28	30	26	26	27	23	23	26	20	20	24	20	20	25	21
chill °C	31	28	28	30	26	26	27	23	23	26	20	20	24	20	20	25	21

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

	—	—	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: Some drizzle, heaviest during Wed afternoon. Warm (max 32°C on Wed afternoon, min 23°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 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 220 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	36°C	Clear	Light winds from the WSW (19 kph at 250).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	34°C	Clear	Light winds from the W (13 kph at 270).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	36°C	Clear	Light winds from the SW (11 kph at 220).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	34°C	Clear	Moderate winds from the WSW (24 kph at 240).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	37°C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 240).	16 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	36°C	Dry and partly cloudy.	Light winds from the W (19 kph at 270).	16 km Low: scattered Mid: scattered
Glendale 45 km SW 771m alt. 1 hour ago	35°C	-	Calm (0 kph at 96).
Placentia wx 50 km S 70m alt. 2 hours ago	34°C	Dry	Calm (3 kph at 281).
Victorville Airport 50 km ENE 880m alt. 1 hour ago		Haze -.	Light winds from the NW (6 kph at 310).	5 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.