– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 20 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 20°C on Thu afternoon, min 17°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 20°C on Tue afternoon, min 17°C on Mon morning). Wind will be generally light.
	Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		9600	5250	7550	7450		7050										9700
km/h	SSW	S	S	S	S	SW	S	S	SSW	S	SSW	SSW	SW	SW	SSW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	19	20	19	18	19	18	18	19	19	18	19	18	18	19	19	19	20	19
min °C	19	20	18	17	19	18	18	19	18	18	19	18	17	19	18	18	20	19
chill °C	19	20	18	17	19	18	18	19	18	18	19	17	16	19	18	18	20	19

Freezing level m	5200	5250	5100	5000	5100	5050	4900	5050	5050	4950	5050	5000	5000	5150	5150	5100	5250	5250

	6:15	—	—	6:16	—	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—
	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 20°C on Thu afternoon, min 17°C on Fri morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Tue afternoon, min 17°C on Mon morning). 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. 2 hours ago		-	Light winds from the SW (9 kph at 220).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	35° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	35° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	35° C	Clear	Light winds from the SSW (15 kph at 200).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	38° C	Clear	Fresh winds from the WSW (31 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	37° C	-	Moderate winds from the WSW (20 kph at 250).	16 km Low: few Mid: few High: scattered
Chino Airport 45 km SSE 218m alt. 3 hours ago	38° C	Dry and partly cloudy.	Moderate winds from the W (22 kph at 260).	16 km Low: broken
Glendale 45 km SW 771m alt. 1 hour ago	35° C	-	Calm (0 kph at 166).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	31° C	-	Fresh winds from the S (31 kph at 181).
Placentia wx 50 km S 70m alt. 1 hour ago	39° C	Dry	Calm (5 kph at 327).

* 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.