– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sat 19 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 19 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 26°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 27°C on Wed afternoon, min 19°C on Tue morning). Wind will be generally light.
	Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)						6600												4200
km/h	E	W	NNE	SE	SW	SSW	SSE	WSW	W	NW	WNW	N	ENE	NE	NE	SE	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	25	23	24	26	21	21	22	18	22	24	23	25	27	24	26	27	24
min °C	20	25	22	22	25	19	19	21	18	19	24	22	23	27	23	23	27	24
chill °C	20	25	22	22	25	19	19	21	18	19	24	22	23	27	23	23	27	24

Freezing level m	4700	4600	4650	4500	4450	4300	4100	4000	4050	4050	4150	4300	4300	4450	4400	4300	4450	4400

	6:37	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—
	—	6:52	—	—	6:51	—	—	6:50	—	—	6:47	—	—	6:46	—	—	6:45	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 26°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Wed afternoon, min 19°C on Tue morning). 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. 3 hours ago		-	Calm (4 kph at 330).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	12°C	Clear	Light winds from the SSW (7 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	16°C	-	Calm (0 kph at 108).
Placentia wx 50 km S 70m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	12°C	Clear	Light winds from the S (13 kph at 170).	16 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Lancaste / ox Airport 54 km WNW 714m alt. 3 hours ago	9°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 54 km SSE 163m alt. 3 hours ago	13°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.