– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 16 Oct 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 23°C on Fri afternoon, min 17°C on Fri morning). Winds decreasing (fresh winds from the ENE on Fri afternoon, calm by Sun afternoon).									Days 4–6 Weather Summary Moderate rain (total 14mm), heaviest on Wed night. Warm (max 21°C on Mon afternoon, min 11°C on Wed night). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)			8200	5850	5500	5800	4650								900	900	1750	900
km/h	ENE	ENE	ENE	ENE	ENE	NNW	ENE	S	SW	SSW	SSW	S	S	S	SSE	SSE	SSE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	4	8
max °C	20	23	21	21	22	20	21	22	20	20	21	18	17	18	14	13	14	12
min °C	17	23	19	19	21	18	18	22	19	18	20	15	15	17	12	12	13	11
chill °C	16	23	19	19	21	18	18	22	19	18	20	15	15	17	11	11	12	9

Freezing level m	4100	4050	4050	4000	3800	3800	3850	3900	3950	3800	3850	3650	3400	3350	3200	2900	2850	2650

	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—
	—	6:15	—	—	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—	—	6:09	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Fri morning). Winds decreasing (fresh winds from the ENE on Fri afternoon, calm by Sun afternoon).

Mount Islip Weather (Days 3-6):

Moderate rain (total 14mm), heaviest on Wed night. Warm (max 21°C on Mon afternoon, min 11°C on Wed 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		-	Calm (2 kph at 230).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	26°C	Clear	Wind obs. (11 kph from 1 degs) was rejected.	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	20°C	Clear	Light winds from the N (7 kph at 10).	16 km
Racimo wx 36 km SE 333m alt. 3 hours ago	26°C	Dry	Light winds from the ENE (13 kph at 75).
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	17°C	Clear	Moderate winds from the E (28 kph at 100).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	26°C	Widespread dust blowing - in the vicinity.	Strong winds from the NNE (50 kph at 30).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 3 hours ago	27°C	-	Moderate winds from the NE (22 kph at 40).	16 km Low: few
Glendale 45 km SW 771m alt. 50 minutes ago	31°C	-	Calm (2 kph at 17).
Placentia wx 50 km S 70m alt. 1 hour ago	22°C	Dry	Wind obs. (16 kph from 82 degs) was rejected.

* 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.