– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 24 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 28°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 33°C on Fri afternoon, min 23°C on Sat night). Wind will be generally light.
	Mon 24		Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	some clouds	rain shwrs	light rain	light rain	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5300		9400	9400				6700	6550	7000	8500	8850	8750	9600
km/h	SW	WNW	W	WSW	WNW	SW	SSW	WNW	SSW	SW	SSW	WSW	SW	SSW	SSW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	0.5	0.1	—	—	—	—	—	—	—
max °C	32	29	32	33	30	32	34	30	31	32	29	31	33	29	30	31	26
min °C	32	28	29	33	29	30	33	29	30	32	28	29	32	27	28	30	23
chill °C	32	28	29	33	29	30	33	29	30	32	28	29	32	27	28	30	23

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

	—	—	6:18	—	—	6:20	—	—	6:20	—	—	6:20	—	—	6:22	—	—
	7:28	—	—	7:27	—	—	7:24	—	—	7:23	—	—	7:22	—	—	7:21	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 34°C on Wed afternoon, min 28°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 33°C on Fri afternoon, min 23°C on Sat 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		-	Light winds from the SW (11 kph at 230).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	38°C	Clear	Light winds from the W (17 kph at 260).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	38°C	Clear	Moderate winds from the W (28 kph at 270).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	38°C	Clear	Moderate winds from the SSW (20 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	38°C	Clear	Fresh winds from the WSW (31 kph at 240).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	41°C	-	Light winds from the WSW (19 kph at 240).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	41°C	-	Moderate winds from the WSW (24 kph at 250).	16 km Low: few
Glendale 45 km SW 771m alt. 56 minutes ago	39°C	-	Calm (0 kph at 150).
Kagel Launch 50 km WSW 1072m alt. 59 minutes ago	34°C	-	Fresh winds from the S (33 kph at 169).
Placentia wx 50 km S 70m alt. 57 minutes ago	37°C	Dry	Light winds from the W (11 kph at 271).

* 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.