– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 21 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 31mm), heaviest during Wed night. Very mild (max 18°C on Wed morning, min 10°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 21°C on Mon afternoon, min 13°C on Sat morning). Wind will be generally light.
	Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	light rain	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		2600	850	1950	1900	850	1500	1650						9550	8950
km/h	S	S	SSW	S	SSW	SSW	SW	NE	NE	NE	NE	NNE	ENE	NW	NE	ENE	ENE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	26	1	0.6	0.4	0.1	1.7	1	—	—	—	—	—	—	—	—	—
max °C	18	18	13	12	12	11	12	13	13	15	17	16	18	19	18	19	21	19
min °C	16	15	11	11	12	10	10	12	13	13	17	16	16	19	17	17	21	18
chill °C	16	14	10	10	10	8	10	12	12	12	17	16	16	19	17	17	21	18

Freezing level m	3300	3300	3000	2650	2650	2800	2950	2800	3000	3250	3300	3500	3800	3800	4100	4200	4300	4400

	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—	7:05	—	—
	—	6:09	—	—	6:07	—	—	6:07	—	—	6:06	—	—	6:05	—	—	6:04	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 18°C on Wed morning, min 10°C on Thu night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Mon afternoon, min 13°C on Sat 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. 1 hour ago		-	Wind obs. (11 kph from 210 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	23°C	Clear	Wind obs. (13 kph from 280 degs) was rejected.	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	23°C	Dry and partly cloudy.	Light winds from the W (9 kph at 270).	16 km Low: broken
EL Monte Airport 35 km S 361m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: few Mid: broken
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	21°C	Dry and partly cloudy.	Wind obs. (17 kph from 320 degs) was rejected.	16 km Low: broken
Ontario Airport 40 km SE 715m alt. 2 hours ago	24°C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few Mid: few High: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	25°C	Dry and partly cloudy.	Moderate winds from the W (22 kph at 260).	16 km Low: scattered Mid: broken
Glendale 45 km SW 771m alt. 26 minutes ago	17°C	-	Calm (0 kph at 330).
Placentia wx 50 km S 70m alt. 1 hour ago	32°C	Dry	Calm (0 kph at 205).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	23°C	Clear	Fresh winds from the SSE (37 kph at 160).	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.