– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 28 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 21°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Mon afternoon, min 20°C on Mon night). Wind will be generally light.
	Fri 28		Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear
Cloud base (m)		9800		7700	9400								4000		2950	2850
km/h	SW	SW	SSW	SW	S	SSW	SSW	S	SSW	SSW	S	SSW	SSW	SSW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	32	28	29	30	26	26	28	23	25	26	22	25	26	22	24	25	22
min °C	31	26	27	29	23	24	27	21	22	25	20	22	25	21	21	25	21
chill °C	31	26	27	29	23	24	27	21	22	25	20	22	25	21	21	25	21

Freezing level m	5050	5050	4900	4950	4700	4550	4650	4500	4500	4600	4700	4600	4650	4700	4600	4850	4850

	—	—	6:22	—	—	6:22	—	—	6:22	—	—	6:24	—	—	6:24	—	—
	7:22	—	—	7:21	—	—	7:20	—	—	7:19	—	—	7:16	—	—	7:15	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 32°C on Fri afternoon, min 21°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Mon 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. 2 hours ago		-	Light winds from the SW (7 kph at 230).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	37°C	Clear	Moderate winds from the W (22 kph at 270).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	36°C	Clear	Moderate winds from the W (28 kph at 270).	16 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	36°C	Clear	Light winds from the SSW (19 kph at 210).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	36°C	Clear	Moderate winds from the WSW (24 kph at 240).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	38°C	Dry and partly cloudy.	Moderate winds from the WSW (28 kph at 240).	16 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	38°C	Clear	Moderate winds from the WSW (22 kph at 240).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	37°C	-	Calm (0 kph at 111).
Kagel Launch 50 km WSW 1072m alt. 51 minutes ago	29°C	-	Wind obs. (20 kph from 164 degs) was rejected.
Placentia wx 50 km S 70m alt. 50 minutes ago	39°C	Dry	Light winds from the WSW (6 kph at 244).

* 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.