– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 22°C on Mon afternoon, min 12°C on Wed afternoon). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 10mm), mostly falling on Wed night. Warm (max 21°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.
		Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	mod. rain	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear
Cloud base (m)									1600	1700	1600	2100
km/h	NNE	S	SW	SSE	SSE	S	SSE	S	SSW	S	SSW	SW	W	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	7	9	0.3	0.1	—	—	—	—
max °C	20	21	22	19	19	20	16	16	16	12	12	14	12	15	18	17
min °C	19	19	21	17	16	19	14	13	12	11	10	13	11	12	17	17
chill °C	19	19	21	17	16	19	14	12	11	10	9	12	10	11	17	17

Freezing level m	3900	3800	3800	3700	3400	3450	3450	3100	3000	2800	2650	2950	3350	3550	3700	4000

	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—
	—	—	6:12	—	—	6:10	—	—	6:09	—	—	6:07	—	—	6:07	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 22°C on Mon afternoon, min 12°C on Wed afternoon). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Light rain (total 10mm), mostly falling on Wed night. Warm (max 21°C on Sat afternoon, min 10°C on Thu 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. 2 hours ago		-	Calm (2 kph at 320).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	21°C	Clear	Wind obs. (11 kph from 60 degs) was rejected.	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	16°C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	21°C	Clear	Light winds from the NE (6 kph at 40).	16 km
Chino Airport 45 km SSE 218m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	19°C	-	Calm (0 kph at 146).
Placentia wx 50 km S 70m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	15°C	Clear	Light winds from the S (13 kph at 170).	14 km
Burbank Airport 51 km SW 714m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	12°C	Clear	Light winds from the W (7 kph at 280).	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.