– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Sun 18 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 18 Jan Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Sun morning, min 8°C on Mon afternoon). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Thu night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night).
	Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	some clouds	clear	some clouds	some clouds	clear	clear
km/h	W	NW	WNW	NNW	N	N	NNW	NW	NW	W	WSW	S	S	SSW	SE	ENE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	10	9	9	8	8	8	8	7	7	6	1	0	-1	-1	0	2
min °C	10	10	9	9	8	8	8	8	8	7	7	2	0	-1	-2	-1	-1	0
chill °C	9	8	6	6	6	7	6	5	6	5	6	-4	-4	-5	-5	-5	-6	-6

Freezing level m	4100	4100	4000	3950	3850	3750	3750	3750	3800	3700	3700	3450	2600	2450	2300	2400	2400	2600
Cloud base (m)	7350	6400	5750			8950	9250	9050	8700		6600	5000	2700	2500		2400	2450

	6:56	—	—	6:56	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	5:07	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 10°C on Sun morning, min 8°C on Mon afternoon). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Thu night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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. 8 hours ago		-	Light winds from the WSW (6 kph at 240).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 8 hours ago	26° C	Clear	Light winds from the W (6 kph at 260).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 8 hours ago	25° C	Clear	Light winds from the WSW (9 kph at 250).	16 km
EL Monte Airport 35 km S 361m alt. 8 hours ago	27° C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 8 hours ago	18° C	Clear	Light winds from the NW (6 kph at 320).	16 km
Ontario Airport 40 km SE 715m alt. 8 hours ago	26° C	Dry and partly cloudy.	Light winds from the W (9 kph at 260).	16 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 8 hours ago	27° C	Dry and partly cloudy.	Light winds from the W (6 kph at 270).	16 km Low: scattered
Glendale 45 km SW 771m alt. 8 hours ago	29° C	-	Calm (0 kph at 252).
Kagel Launch 50 km WSW 1072m alt. 7 hours ago	19° C	-	Calm (0 kph at 324).
Placentia wx 50 km S 70m alt. 7 hours ago	23° C	Dry	Calm (5 kph at 13).

* 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.