– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 am Tue 30 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 30 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 24°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 29°C on Sun afternoon, min 20°C on Fri night). Wind will be generally light.
	Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5
	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	W	WSW	WSW	SW	SSW	SSW	SW	SSW	SW	SW	SSW	WSW	WSW	WSW	W	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	19	22	17	22	22	19	23	24	21	24	26	22	25	27	24	28	29	26
min °C	15	22	16	18	22	18	20	24	20	21	26	20	22	27	23	25	29	26
chill °C	15	22	16	18	22	18	20	24	20	21	26	20	22	27	23	25	29	26

Freezing level m	4050	4150	4350	4500	4500	4600	4650	4800	4800	4800	4850	4900	4900	4950	5050	5050	5100	5100
Cloud base (m)

	5:41	—	—	5:41	—	—	5:43	—	—	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 24°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Sun afternoon, min 20°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		-	Calm (2 kph at 330).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	16° C	Mist -.	Light winds from the W (9 kph at 270).	3 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 3 hours ago	16° C	Mist -.	Light winds from the W (13 kph at 270).	10 km Low: broken
EL Monte Airport 35 km S 361m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the SSE (6 kph at 150).	16 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	17° C	Clear	Light winds from the SW (19 kph at 230).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	17° C	Dry and cloudy.	Light winds from the W (13 kph at 270).	13 km Low: few Mid: overcast
Chino Airport 45 km SSE 218m alt. 3 hours ago	17° C	Dry and cloudy.	Light winds from the W (13 kph at 270).	16 km Low: overcast
Glendale 45 km SW 771m alt. 3 hours ago	17° C	-	Calm (0 kph at 165).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	12° C	-	Calm (0 kph at 192).
Placentia wx 50 km S 70m alt. 2 hours ago		-	Calm (0 kph at 0).

* 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.