– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 29 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 29°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light.
	Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	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)
km/h	NNE	NNW	NW	NNE	WSW	W	SSW	W	N	ESE	NNW	S	SE	NW	SSW	E	ENE	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	25	23	26	27	24	27	29	27	29	30	28	28	30	29	29	31	28
min °C	19	23	22	23	26	24	24	29	26	26	30	27	27	30	27	27	30	25
chill °C	19	23	22	23	26	24	24	29	26	26	30	27	27	30	27	27	30	25

Freezing level m	3650	4200	4500	4800	4900	5000	4900	4900	5000	5000	5000	4950	4800	4900	4850	4800	4900	4800

	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:47	—	—
	—	6:37	—	—	6:37	—	—	6:35	—	—	6:34	—	—	6:32	—	—	6:30	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 29°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Sun afternoon, min 25°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		-	Wind obs. (7 kph from 100 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	26°C	Clear	Light winds from the W (13 kph at 280).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	27°C	Clear	Light winds from the SSW (9 kph at 210).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	27°C	Clear	Light winds from the S.(Wind varies from 140 to 200 degs) (13 kph at 170).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	27°C	Clear	Light winds from the NW (11 kph at 320).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	28°C	-	Light winds from the WSW (13 kph at 240).	16 km Low: few Mid: few High: scattered
Whittier wx 44 km S 125m alt. 38 minutes ago	34°C	Dry	Light winds from the SSE (6 kph at 159).
Chino Airport 45 km SSE 218m alt. 2 hours ago	29°C	-	Light winds from the W.(Wind varies from 240 to 320 degs) (15 kph at 280).	14 km Low: few Mid: few
Glendale 45 km SW 771m alt. 41 minutes ago	29°C	-	Calm (0 kph at 96).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	26°C	Clear	Moderate winds from the N (20 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.