– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 32mm), 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	risk tstorm	rain shwrs	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		2050	900	1700	1950	1500	1600	1850					9300	9500	8350	9400	9250
km/h	SSE	S	SSW	SSW	SSW	SSW	WSW	NW	NNE	NE	NE	NE	ENE	N	NE	ENE	ENE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.7	29	1.2	1.2	0.2	—	0.1	—	—	—	—	—	—	—	—	—	—
max °C	18	18	13	12	12	10	12	14	13	16	17	16	18	19	18	19	21	19
min °C	15	15	11	11	11	10	10	14	13	13	17	16	16	19	17	17	21	18
chill °C	15	14	10	10	9	8	10	14	13	12	17	16	16	19	17	17	21	18

Freezing level m	3300	3300	2950	2600	2650	2650	3050	2800	3250	3300	3400	3750	3900	3950	4200	4300	4400	4500

	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 32mm), 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. 2 hours ago		-	Wind obs. (7 kph from 170 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 1 hour ago	17°C	-	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: few
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	17°C	-	Wind obs. (11 kph from 60 degs) was rejected.	16 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	13°C	Dry and partly cloudy.	Wind obs. (13 kph from 150 degs) was rejected.	16 km Low: broken
Ontario Airport 40 km SE 715m alt. 2 hours ago	17°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	17°C	Clear	Light winds from the E (6 kph at 80).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	17°C	-	Calm (0 kph at 122).
Placentia wx 50 km S 70m alt. 2 hours ago	22°C	Dry	Calm (0 kph at 205).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	11°C	-	Calm (0 kph at 0).	16 km Low: few
Burbank Airport 51 km SW 714m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	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.