– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 26mm), heaviest during Wed night. Warm (max 22°C on Mon afternoon, min 12°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 8mm), mostly falling on Thu morning. Very mild (max 19°C on Sat afternoon, min 11°C on Thu morning). Wind will be generally light.
	Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	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	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)								3100	850	900	1650	900	900
km/h	S	SW	SSE	SSE	S	SSE	SSE	SW	SSE	S	SSW	SW	WNW	NNW	NE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	26	5	1.7	0.6	—	—	—	—	—	—
max °C	21	22	19	19	20	17	16	18	12	11	12	11	13	16	16	17	19	18
min °C	19	21	17	17	20	15	14	15	12	11	11	11	11	15	15	16	19	17
chill °C	19	21	17	17	20	15	14	15	12	9	9	10	10	15	15	15	19	16

Freezing level m	3800	3800	3700	3450	3500	3450	3250	3200	3050	2650	2700	2950	3400	3400	3550	3950	4100	4200

	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:12	—	—	6:10	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:06	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 26mm), heaviest during Wed night. Warm (max 22°C on Mon afternoon, min 12°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Thu morning. Very mild (max 19°C on Sat afternoon, min 11°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 (4 kph at 350).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	20°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	11°C	Clear	Light winds from the NW (6 kph at 310).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	18°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 3 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 50 minutes ago	16°C	-	Calm (0 kph at 142).
Placentia wx 50 km S 70m alt. 1 hour ago	18°C	Dry	Calm (2 kph at 232).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	11°C	-	Light winds from the SSE (9 kph at 150).	16 km Low: few
Burbank Airport 51 km SW 714m alt. 3 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 3 hours ago	9°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.