– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Mon 19 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 19 Jan Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 9°C on Mon morning, min 1°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min 0°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Fri night).
	Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NNW	N	N	NW	NW	NW	WSW	SSW	S	S	SSE	SE	E	NNE	NE	NE	ENE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	8	8	8	8	9	8	7	4	2	1	1	2	2	2	1	2	5
min °C	9	8	8	8	8	8	7	6	1	2	1	0	1	2	1	1	2	3
chill °C	6	5	6	6	5	5	6	3	-4	-1	-3	-2	-2	1	-5	-5	-3	-3

Freezing level m	3900	3800	3750	3850	3850	3950	3800	3700	3100	2800	2650	2600	2650	2750	2750	2700	2750	3350
Cloud base (m)	5700	8700	8950	8800	9000	8450	8550	6550	4300	6400	2500			2650

	6:56	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:52	—	—
	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—	—	5:13	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Mild temperatures (max 9°C on Mon morning, min 1°C on Wed night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min 0°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Fri 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. 2 hours ago		-	Wind obs. (6 kph from 230 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	17° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	19° C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	9° C	Clear	Wind obs. (6 kph from 270 degs) was rejected.	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	16° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Chino Airport 45 km SSE 218m alt. 3 hours ago	15° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Glendale 45 km SW 771m alt. 59 minutes ago	24° C	-	Calm (0 kph at 256).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	19° C	-	Calm (2 kph at 110).
Placentia wx 50 km S 70m alt. 1 hour ago	22° C	Dry	Calm (3 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.