– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 26 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 34°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Sat afternoon, min 20°C on Mon night). Wind will be generally light.
	Wed 26		Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		6700	5750	5900	7200		4900
km/h	SSW	W	SW	SW	S	SSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	34	30	31	33	29	31	32	28	29	30	26	27	28	23	25	25	21
min °C	34	30	30	32	28	28	31	26	26	29	23	24	27	21	22	24	20
chill °C	34	30	30	32	28	28	31	26	26	29	23	24	27	21	22	24	20

Freezing level m	5200	5200	5200	5200	5000	5100	5100	5000	4900	5050	4900	4700	4800	4700	4650	4750	4750

	—	—	6:20	—	—	6:20	—	—	6:22	—	—	6:22	—	—	6:22	—	—
	7:24	—	—	7:23	—	—	7:22	—	—	7:21	—	—	7:20	—	—	7:19	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 34°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Sat afternoon, min 20°C on Mon 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. 1 hour ago		-	Light winds from the WSW (9 kph at 240).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	38°C	Clear	Moderate winds from the WSW (22 kph at 240).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	37°C	Clear	Moderate winds from the W (24 kph at 260).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	38°C	Clear	Light winds from the SSW.(Wind varies from 190 to 250 degs) (17 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	39°C	Clear	Fresh winds from the WSW (31 kph at 240).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	39°C	-	Moderate winds from the WSW (22 kph at 250).	16 km Low: few Mid: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	38°C	-	Moderate winds from the WSW (28 kph at 240).	16 km Low: few Mid: few
Glendale 45 km SW 771m alt. 3 hours ago	38°C	-	Calm (3 kph at 151).
Kagel Launch 50 km WSW 1072m alt. 49 minutes ago	32°C	-	Moderate winds from the S (28 kph at 183).
Placentia wx 50 km S 70m alt. 1 hour ago	41°C	Dry	Calm (5 kph at 261).

* 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.