– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 21 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 32°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 34°C on Wed afternoon, min 28°C on Mon night). Wind will be generally light.
	Fri 21		Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	7350	7500						7300	9850	6450
km/h	SSW	WSW	SW	SSW	SW	SSW	SSW	SSW	SW	SW	WNW	W	WSW	W	WSW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	32	28	30	32	28	31	32	29	31	32	29	32	33	31	32	34	31
min °C	31	27	28	31	27	28	32	28	29	32	28	30	33	29	30	34	30
chill °C	31	27	28	31	27	28	32	28	29	32	28	30	33	29	30	34	30

Freezing level m	5150	5000	4950	5050	5000	4950	5000	5000	4950	5100	5050	5100	5250	5150	5250	5300	5250

	—	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—
	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—	—	7:24	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 32°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 34°C on Wed afternoon, min 28°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. 2 hours ago		-	Wind obs. (9 kph from 230 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	36° C	Clear	Moderate winds from the WSW (20 kph at 250).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	36° C	Clear	Moderate winds from the W (26 kph at 260).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	35° C	Clear	Light winds from the SSW (13 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	38° C	Clear	Fresh winds from the WSW (35 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	38° C	-	Moderate winds from the WSW (20 kph at 240).	16 km Low: few Mid: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	38° C	-	Moderate winds from the W (26 kph at 280).	14 km Low: few Mid: few
Glendale 45 km SW 771m alt. 1 hour ago	36° C	-	Calm (0 kph at 117).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	32° C	-	Moderate winds from the S (24 kph at 190).
Placentia wx 50 km S 70m alt. 1 hour ago	34° C	Dry	Wind obs. (6 kph from 311 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.