– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 22°C on Sat afternoon, min 15°C on Tue morning). Wind will be generally light.											Days 5–7 Weather Summary Moderate rain (total 18mm), heaviest on Wed afternoon. Very mild (max 19°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light.
	Sat 17		Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	rain shwrs	mod. rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)		4650									900	2500	1650	2350	1700	2250	1500
km/h	ENE	NE	NE	SSE	WNW	SSW	SSW	S	SSE	S	S	SE	SW	S	SSW	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.3	0.2	0.2	9	7	0.9	0.4	0.1
max °C	22	19	20	22	20	21	21	18	18	19	14	15	14	12	12	13	11
min °C	21	18	18	22	19	19	21	16	15	17	12	12	12	10	10	13	10
chill °C	21	18	18	22	19	19	21	16	15	16	11	11	11	9	9	12	9

Freezing level m	3800	3850	3850	3850	3850	3750	3750	3550	3300	3300	3100	3100	3200	2750	2600	2700	2950

	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	6:14	—	—	6:13	—	—	6:12	—	—	6:10	—	—	6:09	—	—	6:07	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 22°C on Sat afternoon, min 15°C on Tue morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Moderate rain (total 18mm), heaviest on Wed afternoon. Very mild (max 19°C on Tue afternoon, min 10°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 (0 kph at 0).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	28°C	Clear	Wind obs. (6 kph from 270 degs) was rejected.	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	29°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	23°C	Clear	Light winds from the ESE (15 kph at 120).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the ENE (13 kph at 70).	16 km Low: scattered Mid: broken High: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the E (17 kph at 90).	16 km Low: few Mid: scattered High: broken
Glendale 45 km SW 771m alt. 1 hour ago	27°C	-	Calm (0 kph at 223).
Placentia wx 50 km S 70m alt. 54 minutes ago	22°C	Dry	Wind obs. (8 kph from 78 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the ESE (13 kph at 120).	16 km Low: few Mid: scattered High: broken

* 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.