– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 pm Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 16 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 25°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 33°C on Thu afternoon, min 27°C on Fri night). Wind will be generally light.
		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)				8300	9350	9350	9150									6800
km/h	SW	SW	SW	WSW	SW	SW	SSW	SSW	SSW	SW	SSW	SSW	WSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	29	30	27	30	32	29	31	34	30	32	33	29	31	32	28
min °C	25	26	30	26	27	31	28	29	33	29	30	32	28	29	31	27
chill °C	25	26	30	26	27	31	28	29	33	29	30	32	28	29	31	27

Freezing level m	5050	5100	5200	5250	5250	5350	5400	5300	5400	5350	5200	5350	5300	5150	5250	5150

	—	6:13	—	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—
	—	—	7:36	—	—	7:35	—	—	7:34	—	—	7:32	—	—	7:31	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 34°C on Wed afternoon, min 25°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 33°C on Thu afternoon, min 27°C on Fri 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
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	22° C	-	Light winds from the NW (6 kph at 320).	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	25° C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	24° C	-	Light winds from the WSW (9 kph at 250).	16 km Low: few
Whittier wx 44 km S 125m alt. 1 hour ago	26° C	Dry	Light winds from the S (11 kph at 185).
Chino Airport 45 km SSE 218m alt. 3 hours ago	22° C	Clear	Light winds from the W (9 kph at 260).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	20° C	-	Calm (0 kph at 76).
Kagel Launch 50 km WSW 1072m alt. 2 hours ago	22° C	-	Light winds from the SSW (13 kph at 193).
Placentia wx 50 km S 70m alt. 2 hours ago	28° C	Dry	Calm (0 kph at 287).
AJX - CSS 50 km ESE 519m alt. 2 hours ago	22° C	-	Calm (4 kph at 135).

* 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.