– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 21 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 35mm), heaviest during Tue night. Very mild (max 19°C on Sun morning, min 10°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the S by Tue night).									Days 4–6 Weather Summary Heavy rain (total 88mm), heaviest during Wed morning. Very mild (max 11°C on Wed morning, min 7°C on Fri night). Wind will be generally light.
	Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	some clouds	rain shwrs	heavy rain	heavy rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	light rain	light rain	heavy rain	heavy rain
km/h	SSW	SSW	SSW	SSW	S	S	S	S	S	SW	SSW	S	S	S	S	S	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.9	34	40	2	3	3	1.4	0.6	2	16	20
max °C	19	18	17	18	17	16	13	11	12	11	9	9	9	8	8	9	9	9
min °C	18	17	16	18	16	12	12	10	10	9	8	9	9	8	8	9	9	7
chill °C	18	17	16	18	16	11	10	8	7	6	5	6	6	5	5	7	7	6

Freezing level m	4000	4000	3850	3750	3650	3550	3000	2850	2950	3000	2400	2450	2350	2350	2450	2550	2550	2400
Cloud base (m)		8250	9350	8300		5950		1750	850	850	850	950	900	900	900	900	850	850

	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	4:45	—	—	4:45	—	—	4:45	—	—	4:46	—	—	4:46	—	—	4:47	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 35mm), heaviest during Tue night. Very mild (max 19°C on Sun morning, min 10°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the S by Tue night).

Mount Islip Weather (Days 3-6):

Heavy rain (total 88mm), heaviest during Wed morning. Very mild (max 11°C on Wed morning, min 7°C on Fri 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	18° C	Clear	Light winds from the ESE (11 kph at 110).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	22° C	Clear	Light winds from the N (7 kph at 1).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	17° C	Clear	Calm (0 kph at 0).	13 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	22° C	Clear	Light winds from the W (19 kph at 270).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	18° C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	18° C	Haze -.	Light winds from the SE (6 kph at 140).	10 km Low: broken
Glendale 45 km SW 771m alt. 42 minutes ago	23° C	-	Calm (0 kph at 94).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	17° C	-	Fresh winds from the SSW (30 kph at 209).
Placentia wx 50 km S 70m alt. 1 hour ago	28° C	Dry	Calm (3 kph at 339).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	27° C	-	Wind obs. (9 kph from 245 degs) was rejected.

* 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.