– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 23 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 20°C on Sun afternoon, min 18°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 19°C on Thu night). Wind will be generally light.
	Sun 23		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear
Cloud base (m)			5750	5000		9500		9350			5400	6700	7500	6700	6500	7950
km/h	SSW	SW	SSW	SSW	SSW	SSE	WSW	SSW	SSW	SSW	SW	S	S	SW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	19	19	20	19	19	20	20	20	21	20	20	21	20	19	20	20
min °C	19	18	18	20	18	18	20	19	20	21	20	20	21	19	19	20	19
chill °C	18	17	18	20	18	18	20	19	20	21	20	20	21	19	19	20	19

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

	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—	6:20	—	—
	7:29	—	—	7:28	—	—	7:27	—	—	7:24	—	—	7:23	—	—	7:22	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 20°C on Sun afternoon, min 18°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Tue afternoon).

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Wed afternoon, min 19°C on Thu 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. 2 hours ago		-	Calm (4 kph at 200).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	33°C	Clear	Light winds from the W (17 kph at 260).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	30°C	Dry and partly cloudy.	Light winds from the W (15 kph at 260).	16 km Low: scattered
EL Monte Airport 35 km S 361m alt. 3 hours ago	33°C	Clear	Light winds from the SSW (13 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	32°C	Clear	Moderate winds from the SW (24 kph at 220).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	33°C	Dry and partly cloudy.	Light winds from the WSW (19 kph at 240).	16 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	30°C	Clear	Light winds from the WSW (13 kph at 250).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	27°C	-	Calm (0 kph at 109).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	26°C	-	Moderate winds from the SSE (20 kph at 168).
Placentia wx 50 km S 70m alt. 1 hour ago	29°C	Dry	Wind obs. (8 kph from 301 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.