– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 18 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 33°C on Wed afternoon, min 27°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 32°C on Fri afternoon, min 27°C on Sun night). Wind will be generally light.
	Tue 18		Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear
Cloud base (m)	9600									9800			9650		6200	5750
km/h	WSW	SSW	S	SW	SSW	SW	SW	SW	SW	SW	W	SW	SSW	WSW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	28	32	33	30	32	32	29	31	32	28	31	32	29	31	32	28
min °C	30	27	28	33	29	30	32	28	29	31	28	29	32	28	29	32	27
chill °C	30	27	28	33	29	30	32	28	29	31	28	29	32	28	29	32	27

Freezing level m	5400	5400	5350	5400	5300	5250	5350	5200	5050	5200	5100	5050	5100	5050	5000	5100	5000

	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—	6:16	—	—
	7:35	—	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 33°C on Wed afternoon, min 27°C on Tue night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 32°C on Fri afternoon, min 27°C on Sun 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. 2 hours ago		-	Calm (2 kph at 200).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	31° C	Clear	Moderate winds from the WSW (22 kph at 250).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	30° C	Clear	Light winds from the W (19 kph at 270).	16 km
EL Monte Airport 35 km S 361m alt. 3 hours ago	31° C	Clear	Light winds from the SW (11 kph at 230).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	34° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	33° C	Dry and partly cloudy.	Moderate winds from the WSW (22 kph at 240).	16 km Low: broken
Whittier wx 44 km S 125m alt. 1 hour ago	31° C	Dry	Light winds from the S (6 kph at 187).
Chino Airport 45 km SSE 218m alt. 3 hours ago	31° C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 250).	16 km Low: scattered
Glendale 45 km SW 771m alt. 3 hours ago	29° C	-	Calm (0 kph at 114).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	25° C	-	Calm (2 kph at 203).

* 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.