– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 23 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 23 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 28°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 28°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.
		Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28
	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	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)						9550	9750	8700	9300	7750
km/h	NW	SSE	W	WNW	SW	SW	SSW	S	SSW	S	SSW	SSW	SW	W	WNW	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	27	28	25	26	27	24	25	26	22	23	24	20	21	24	23
min °C	25	25	28	24	24	27	23	23	25	20	20	23	18	19	23	22
chill °C	25	25	28	24	24	27	23	23	25	20	20	23	18	19	23	22

Freezing level m	4400	4350	4500	4450	4350	4550	4500	4500	4550	4350	4300	4400	4300	4400	4550	4700

	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—	6:43	—	—
	—	—	6:45	—	—	6:44	—	—	6:42	—	—	6:40	—	—	6:39	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 28°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Tue 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		-	Wind obs. (9 kph from 220 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	20°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	18°C	Clear	Wind obs. (13 kph from 190 degs) was rejected.	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	19°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	13 km
Glendale 45 km SW 771m alt. 1 hour ago	19°C	-	Calm (0 kph at 169).
Placentia wx 50 km S 70m alt. 2 hours ago	23°C	Dry	Calm (5 kph at 27).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	18°C	Clear	Wind obs. (15 kph from 150 degs) was rejected.	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 3 hours ago	19°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.