– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Wed 16 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 24°C on Fri afternoon, min 16°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 26°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light.
	Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)			900								9650	9450
km/h	S	SSW	S	SSW	SSW	SW	WSW	WSW	NW	ENE	W	SSW	S	SW	SW	N	WNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	23	19	20	22	19	21	24	21	24	26	23	23	24	21	22	24	22
min °C	18	22	16	17	22	18	19	23	20	21	26	21	21	24	20	20	24	22
chill °C	18	22	16	17	22	18	19	23	20	21	26	21	21	24	20	20	24	22

Freezing level m	4750	4700	4550	4600	4550	4550	4600	4600	4650	4700	4700	4750	4500	4450	4250	4050	4050	4100

	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:37	—	—
	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—	—	6:51	—	—	6:50	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 24°C on Fri afternoon, min 16°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Sat afternoon, min 20°C on Sun 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		-	Moderate winds from the ESE (22 kph at 120).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	14°C	Clear	Light winds from the E (6 kph at 100).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	18°C	-	Light winds from the W (7 kph at 280).	16 km Low: few
Whittier wx 44 km S 125m alt. 1 hour ago	25°C	Dry	Calm (5 kph at 101).
Chino Airport 45 km SSE 218m alt. 3 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 50 minutes ago	19°C	-	Calm (0 kph at 80).
Placentia wx 50 km S 70m alt. 58 minutes ago	23°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	15°C	Clear	Light winds from the WSW (13 kph at 240).	14 km
Burbank Airport 51 km SW 714m alt. 3 hours ago	20°C	Dry and cloudy.	Light winds from the SSE (13 kph at 160).	16 km Low: overcast

* 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.