– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 24 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 24 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.
	Sat 24		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds
Cloud base (m)	2950								9050		8500		7900		6500	5700	850
km/h	NE	NNE	ESE	WSW	SSW	SSW	SW	SSW	SSW	SSW	S	SSW	SSW	S	SSW	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	16	18	19	17	18	19	16	16	18	15	16	18	15	15	16	13
min °C	17	15	16	18	16	16	18	14	15	18	14	14	16	15	15	16	11
chill °C	17	15	16	18	16	16	18	14	15	18	14	14	16	15	15	16	10

Freezing level m	3100	3400	3700	3700	3800	3900	4000	4150	4150	4100	4000	3900	3900	3750	3650	3500	3350

	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	6:06	—	—	6:05	—	—	6:04	—	—	6:02	—	—	6:01	—	—	6:00	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Tue afternoon, min 11°C on Thu 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. 1 hour ago		-	Calm (4 kph at 50).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	23°C	Clear	Light winds from the SW (17 kph at 230).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	20°C	Clear	Light winds from the WNW (11 kph at 290).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	23°C	Clear	Light winds from the W (6 kph at 260).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	22°C	-	Light winds from the W (9 kph at 260).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	20°C	Clear	Light winds from the WNW (7 kph at 290).	16 km
Glendale 45 km SW 771m alt. 34 minutes ago	18°C	-	Calm (0 kph at 103).
Placentia wx 50 km S 70m alt. 2 hours ago	18°C	Dry	Calm (2 kph at 277).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	15°C	Clear	Light winds from the S (9 kph at 180).	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.