– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 pm Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 30 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 26°C on Mon afternoon, min 18°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Wed night). Wind will be generally light.
		Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	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	clear	clear	clear
Cloud base (m)
km/h	S	SSW	SSW	S	SSW	SSW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	24	25	26	21	23	24	20	22	24	20	21	24	19	21	23	18
min °C	21	22	25	19	20	23	18	19	23	17	18	23	17	17	22	17
chill °C	21	22	25	19	20	23	18	19	23	17	18	23	17	17	22	17

Freezing level m	4450	4450	4650	4650	4400	4600	4550	4500	4800	4850	4800	4750	4650	4550	4600	4550

	—	6:22	—	—	6:24	—	—	6:24	—	—	6:24	—	—	6:26	—	—
	—	—	7:19	—	—	7:16	—	—	7:15	—	—	7:15	—	—	7:13	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 26°C on Mon afternoon, min 18°C on Tue night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Wed 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		-	Wind obs. (11 kph from 220 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	21°C	-	Light winds from the WNW (9 kph at 290).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	25°C	Clear	Moderate winds from the SW (20 kph at 220).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	22°C	-	Light winds from the W (7 kph at 260).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	21°C	Clear	Light winds from the W (9 kph at 270).	16 km
Glendale 45 km SW 771m alt. 50 minutes ago	19°C	-	Calm (0 kph at 137).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	16°C	-	Fresh winds from the SE (31 kph at 146).
Placentia wx 50 km S 70m alt. 1 hour ago	27°C	Dry	Light winds from the SW (13 kph at 225).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	20°C	-	Calm (2 kph at 133).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	21°C	Clear	Light winds from the SSE (15 kph at 150).	16 km

* 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.