– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 pm Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light.
		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear
km/h	SW	W	W	WSW	WSW	W	W	SSW	SSW	SSW	SSE	SE	ENE	NNE	NNW	NNW	ENE	NW	S
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	1	1	1	2	2	4	6	6	7	7	6	5	6	8	9	10	9
min °C	-3	-2	0	0	0	1	2	3	5	5	6	6	4	4	6	7	8	10	9
chill °C	-12	-10	-6	-6	-5	-4	-2	3	5	2	6	5	1	0	2	5	6	10	9

Freezing level m	2050	2300	2650	2500	2650	2750	3100	3200	3300	3550	3600	3550	3350	3450	3550	3800	3800	3850	3950
Cloud base (m)	850	900	1900	900	1550	2100	900	6500		9050	6750			850	2600			4000

	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—
	—	—	7:30	—	—	7:31	—	—	7:32	—	—	7:32	—	—	7:34	—	—	7:35	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light.

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. 1 hour ago		-	Wind obs. (15 kph from 220 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	12° C	Dry and cloudy.	Light winds from the W (17 kph at 260).	16 km Low: scattered Mid: broken High: overcast
Palmdale Airport 39 km WNW 714m alt. 1 hour ago	10° C	Dry and partly cloudy.	Moderate winds from the SW (28 kph at 230).	16 km Low: scattered Mid: scattered High: broken
Ontario Airport 40 km SE 715m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the WSW (11 kph at 250).	14 km Low: few Mid: broken High: overcast
Chino Airport 45 km SSE 218m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the SW (15 kph at 220).	16 km Low: few Mid: broken High: overcast
Glendale 45 km SW 771m alt. 31 minutes ago	13° C	-	Calm (0 kph at 212).
Kagel Launch 50 km WSW 1072m alt. 46 minutes ago	5° C	-	Wind obs. (26 kph from 166 degs) was rejected.
Placentia wx 50 km S 70m alt. 1 hour ago	22° C	Dry	Light winds from the SSW (6 kph at 209).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	10° C	Dry and partly cloudy.	Moderate winds from the SSW (24 kph at 200).	16 km Low: scattered
Crestline - CSS 50 km ESE 1615m alt. 46 minutes ago	3° C	-	Calm (0 kph at 0).

* 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.