– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Mon morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Sat afternoon, min 24°C on Wed night). Wind will be generally light.
		Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2
	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
Cloud base (m)	3600															9650
km/h	S	SSW	W	N	N	N	NW	N	W	NNW	SE	NW	NW	SSE	WNW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	20	21	19	22	26	24	26	27	25	27	29	28	28	30	29
min °C	18	17	20	18	19	24	23	24	26	24	25	29	26	26	30	27
chill °C	18	17	20	18	19	24	23	24	26	24	25	29	26	26	30	27

Freezing level m	3950	3750	3500	3650	3800	4350	4550	4800	4850	4900	4800	4850	4950	5000	5050	5000

	—	6:43	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:34	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Mon morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Sat afternoon, min 24°C on Wed 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. (15 kph from 220 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	22°C	-	Light winds from the NW (13 kph at 310).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	21°C	Clear	Moderate winds from the WSW (22 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the WNW (11 kph at 290).	16 km Low: broken Mid: broken High: broken
Whittier wx 44 km S 125m alt. 1 hour ago	26°C	Dry	Calm (3 kph at 158).
Chino Airport 45 km SSE 218m alt. 2 hours ago	23°C	Clear	Light winds from the W (9 kph at 280).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	21°C	-	Calm (0 kph at 110).
Placentia wx 50 km S 70m alt. 2 hours ago	26°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	23°C	Dry and partly cloudy.	Fresh winds from the S (31 kph at 180).	16 km Low: broken
Burbank Airport 51 km SW 714m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the S (7 kph at 180).	16 km Low: broken

* 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.