– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 am Thu 18 Jun Local Time
Updates in:
hr min s
Update imminent

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

Freezing level m	4950	5050	5100	4950	5000	5100	4950	5000	5050	5100	5050	5300	5200	5150	5250	5250	5300	5250
Cloud base (m)

	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—
	—	—	8:05	—	—	8:06	—	—	8:06	—	—	8:06	—	—	8:06	—	—	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 18°C on Fri night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Tue afternoon, min 20°C on Sun 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 40).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	17° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	11 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	17° C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: overcast
EL Monte Airport 35 km S 361m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the SSW (9 kph at 200).	16 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	28° C	Clear	Light winds from the SW (19 kph at 220).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	18° C	Dry and cloudy.	Light winds from the WSW (9 kph at 240).	13 km Low: overcast
Chino Airport 45 km SSE 218m alt. 2 hours ago	18° C	Haze -.	Light winds from the W (6 kph at 270).	10 km Low: overcast
Glendale 45 km SW 771m alt. 3 hours ago	18° C	-	Calm (0 kph at 154).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	12° C	-	Moderate winds from the S (22 kph at 181).
Placentia wx 50 km S 70m alt. 3 hours ago	28° C	Dry	Calm (2 kph at 64).

* 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.