– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 22°C on Sat afternoon, min 15°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 31mm), heaviest during Wed afternoon. Very mild (max 19°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light.
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	rain shwrs	heavy rain	rain shwrs	rain shwrs	risk tstorm	rain shwrs
Cloud base (m)	6500	3400			3550			8550					2050	1700	2600	2050	2100	950
km/h	ENE	E	ENE	ENE	ESE	WSW	SSW	SSW	S	S	S	SSE	SSE	SW	SSE	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.2	12	15	0.2	3	0.3
max °C	21	22	19	20	21	20	20	21	18	17	19	16	14	13	12	12	13	11
min °C	20	21	18	17	21	18	18	20	15	15	18	13	13	11	10	10	13	10
chill °C	20	21	18	17	21	18	18	20	15	15	18	12	12	11	10	9	12	10

Freezing level m	3800	3600	3750	3750	3700	3750	3750	3700	3450	3150	3250	3100	2950	3050	2800	2700	2700	3050

	6:58	—	—	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 Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Heavy rain (total 31mm), heaviest during 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. 3 hours ago		-	Wind obs. (6 kph from 60 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 3 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	13°C	Clear	Light winds from the WNW (15 kph at 300).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	27°C	Dry and partly cloudy.	Light winds from the ENE (11 kph at 70).	16 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 3 hours ago	22°C	Clear	Light winds from the ESE (11 kph at 110).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	22°C	-	Calm (0 kph at 148).
Placentia wx 50 km S 70m alt. 1 hour ago	17°C	Dry	Wind obs. (11 kph from 103 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 3 hours ago	19°C	Clear	Light winds from the N (19 kph at 10).	16 km
Burbank Airport 51 km SW 714m alt. 3 hours ago	24°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 3 hours ago	12°C	Clear	Light winds from the W (11 kph at 260).	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.