– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Tue 22 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 22 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 28°C on Thu afternoon, min 17°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 28°C on Fri afternoon, min 18°C on Sun night). Wind will be generally light.
	Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27
	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	some clouds	some clouds	some clouds	some clouds
Cloud base (m)										9250	9650	9550	9500	9400		2950	3450	2400
km/h	N	NNE	NNE	ENE	N	NNE	SE	W	WNW	SW	SW	SSW	S	SSW	S	SSE	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	25	23	26	27	26	27	28	26	26	28	25	25	27	23	24	26	22
min °C	17	24	23	23	27	25	25	28	25	25	27	23	23	26	22	22	24	18
chill °C	17	24	23	23	27	25	25	28	25	25	27	23	23	26	22	22	24	18

Freezing level m	4100	4200	4300	4300	4400	4400	4350	4500	4400	4400	4600	4600	4550	4700	4550	4550	4400	4250

	6:39	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—
	—	6:47	—	—	6:46	—	—	6:45	—	—	6:44	—	—	6:42	—	—	6:40	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 28°C on Thu afternoon, min 17°C on Tue morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Fri afternoon, min 18°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		-	Calm (4 kph at 50).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	21°C	Dry and partly cloudy.	Light winds from the W (7 kph at 280).	16 km Low: scattered
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	20°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	23°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	23°C	Clear	Light winds from the N (9 kph at 10).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	21°C	-	Light winds from the N (6 kph at 1).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 3 hours ago	23°C	Dry and partly cloudy.	Light winds from the NNW (6 kph at 330).	16 km Low: broken
Glendale 45 km SW 771m alt. 1 hour ago	26°C	-	Calm (3 kph at 246).
Placentia wx 50 km S 70m alt. 50 minutes ago	32°C	Dry	Calm (2 kph at 329).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	24°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.