– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 am Mon 29 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 29 Jun Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 23°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 27°C on Sat afternoon, min 19°C on Thu morning). Wind will be generally light.
	Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	SW	SW	W	WSW	SW	SW	SW	SSW	SSW	SSW	SSW	SW	SSW	SSW	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	20	16	20	22	18	22	23	19	22	24	21	24	26	22	25	27	24
min °C	17	20	14	15	21	17	17	22	18	19	24	20	20	25	20	22	27	23
chill °C	17	20	14	15	21	17	17	22	18	19	24	20	20	25	20	22	27	23

Freezing level m	4350	4300	4000	4100	4200	4350	4500	4550	4650	4650	4800	4850	4850	4900	4950	4900	4950	5050
Cloud base (m)			850

	5:41	—	—	5:41	—	—	5:41	—	—	5:43	—	—	5:43	—	—	5:43	—	—
	—	—	8:07	—	—	8:07	—	—	8:07	—	—	8:07	—	—	8:07	—	—	8:07

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 23°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Sat afternoon, min 19°C on Thu morning). 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		-	Calm (4 kph at 220).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	19° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: overcast
EL Monte Airport 35 km S 361m alt. 3 hours ago	19° C	Dry and cloudy.	Light winds from the SSW (11 kph at 200).	16 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	26° C	Clear	Light winds from the SSE (9 kph at 150).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	21° C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: few Mid: broken
Chino Airport 45 km SSE 218m alt. 3 hours ago	24° C	Dry and partly cloudy.	Light winds from the N (6 kph at 350).	13 km Low: broken
Glendale 45 km SW 771m alt. 1 hour ago	19° C	-	Calm (0 kph at 251).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	13° C	-	Fresh winds from the S (31 kph at 172).
Placentia wx 50 km S 70m alt. 1 hour ago		-	Light winds from the WSW (13 kph at 252).

* 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.