– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 25 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 27°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 32°C on Fri afternoon, min 21°C on Sun night). Wind will be generally light.
	Tue 25		Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	some clouds	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	4600			8100		6500	5900	7300	5050	9250
km/h	WSW	NW	W	SW	NW	SSW	WSW	S	SW	SW	SSW	SSW	SW	SSW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	33	30	33	34	31	32	32	29	31	32	28	29	31	26	27	28	24
min °C	33	30	31	33	29	30	31	27	29	31	26	27	29	24	24	27	21
chill °C	33	30	31	33	29	30	31	27	29	31	26	27	29	24	24	27	21

Freezing level m	5100	5100	5150	5200	5050	5200	5150	5050	5100	5150	5000	4950	5050	4900	4800	4950	4900

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

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 34°C on Wed afternoon, min 27°C on Thu night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 32°C on Fri afternoon, min 21°C on Sun 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 WSW (6 kph at 250).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	31°C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	28°C	-	Light winds from the SW (7 kph at 230).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	33°C	Clear	Light winds from the W (15 kph at 260).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	31°C	-	Light winds from the WSW (17 kph at 240).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	29°C	-	Light winds from the WSW (17 kph at 240).	16 km Low: few
Glendale 45 km SW 771m alt. 1 hour ago	27°C	-	Calm (0 kph at 117).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	29°C	-	Light winds from the NNW (11 kph at 337).
Placentia wx 50 km S 70m alt. 58 minutes ago	36°C	Dry	Light winds from the WSW (13 kph at 252).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	29°C	-	Light winds from the N (6 kph at 2).

* 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.