– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 26mm), heaviest during Wed night. Very mild (max 18°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Mon afternoon, min 16°C on Sat night). Wind will be generally light.
		Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	light rain	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	1750	1800	950	1600	1550									9150
km/h	S	SSW	SSW	SSW	SSW	NNW	NE	NE	NE	NE	ENE	NW	NE	E	WNW	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	23	0.8	1	0.2	—	0.3	0.2	—	—	—	—	—	—	—	—	—
max °C	14	11	12	10	12	13	14	15	18	16	18	19	18	19	21	19
min °C	11	10	12	10	10	13	13	14	17	16	16	19	17	17	21	18
chill °C	9	8	10	8	9	13	12	13	17	16	16	19	17	17	21	18

Freezing level m	2950	2550	2700	2850	3100	2800	3150	3150	3300	3400	3800	3800	4100	4100	4200	4300

	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—	7:05	—	—
	—	—	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 26mm), heaviest during Wed night. Very mild (max 18°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Mon afternoon, min 16°C on Sat 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		-	Wind obs. (26 kph from 230 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	16°C	Dry and partly cloudy.	Wind obs. (9 kph from 310 degs) was rejected.	16 km Low: few Mid: scattered High: broken
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the SSW (13 kph at 200).	16 km Low: few Mid: scattered High: scattered
Ontario Airport 40 km SE 715m alt. 2 hours ago	18°C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 250).	16 km Low: few Mid: broken High: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	18°C	Light rain .	Light winds from the WSW (19 kph at 250).	14 km Low: few Mid: scattered High: overcast
Glendale 45 km SW 771m alt. 2 hours ago	17°C	-	Calm (0 kph at 109).
Placentia wx 50 km S 70m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	16°C	Dry and partly cloudy.	Light winds from the S (15 kph at 170).	16 km Low: broken Mid: broken High: broken
Burbank Airport 51 km SW 714m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the SSE (11 kph at 150).	16 km Low: scattered Mid: broken High: overcast
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	12°C	Mist -.	Light winds from the E (6 kph at 100).	10 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.