– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 12°C on Fri afternoon, min 9°C on Thu night). Winds decreasing (gales from the ENE on Thu night, calm by Sat afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°C on Sun morning, min 0°C on Tue night). Winds increasing (calm on Sun night, strong winds from the SSW by Tue night).
	Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	snow shwrs
Cloud base (m)						6150		7150										850
km/h	NE	NE	ENE	E	E	E	E	ENE	NNE	NNE	NNW	E	SW	SSW	SSW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	10	11	12	12	10	10	10	10	10	10	9	10	9	5	4	3
min °C	10	10	9	10	12	11	10	10	9	9	10	10	9	9	6	5	4	0
chill °C	6	6	3	6	9	8	7	10	8	7	10	9	8	8	1	0	-2	-8

Freezing level m	4000	3900	4000	4050	4100	4050	3950	3900	3950	4100	4000	4000	3900	3850	3650	3250	3050	2600

	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—
	—	6:16	—	—	6:15	—	—	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 12°C on Fri afternoon, min 9°C on Thu night). Winds decreasing (gales from the ENE on Thu night, calm by Sat afternoon).

Mount Islip Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Sun morning, min 0°C on Tue night). Winds increasing (calm on Sun night, strong winds from the SSW by Tue night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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. (6 kph from 290 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	27°C	Clear	Wind obs. (17 kph from 260 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	17°C	Clear	Light winds from the NNE (11 kph at 30).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	28°C	Widespread dust blowing - in the vicinity.	Strong winds from the NE (41 kph at 50).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	28°C	Widespread dust blowing -.	Moderate winds from the NE (26 kph at 50).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	29°C	-	Calm (0 kph at 117).
Placentia wx 50 km S 70m alt. 51 minutes ago	24°C	Dry	Calm (5 kph at 290).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	21°C	Clear	Light winds from the NNE (19 kph at 30).	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.