– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 17 May 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 23°C on Wed afternoon, min 11°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Thu afternoon, min 18°C on Fri night). Wind will be generally light.
		Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	night	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	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear
km/h	NNE	ENE	ENE	NNE	ENE	WNW	NNW	WSW	WSW	W	WSW	WSW	WSW	SW	SW	SW	S	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	15	19	17	20	22	20	22	23	20	22	23	20	22	23	19	22	23	19
min °C	11	12	18	16	17	22	19	20	23	19	20	23	19	20	22	18	20	23	19
chill °C	9	10	18	16	17	22	19	20	23	19	20	23	19	20	22	18	20	23	19

Freezing level m	3700	3050	3200	3300	3250	3600	3550	3600	3750	3800	3850	4000	4150	4000	4200	4150	4050	4200	4150
Cloud base (m)									8900	6450					9350

	—	5:47	—	—	5:46	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:43	—	—
	—	—	7:47	—	—	7:49	—	—	7:50	—	—	7:50	—	—	7:51	—	—	7:52	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 23°C on Wed afternoon, min 11°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Thu afternoon, min 18°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 (4 kph at 250).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	14° C	Mist -.	Light winds from the W (11 kph at 260).	10 km Low: broken Mid: overcast
Monrovia 29 km SSW 140.2m alt. 3 hours ago	14° C	Dry	Calm (2 kph at 0).
Palmdale wx 35 km WNW 807m alt. 3 hours ago	14° C	-	Light winds from the WSW (11 kph at 250).
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	14° C	Clear	Moderate winds from the W (22 kph at 270).	16 km
Ontario Airport 40 km SE 715m alt. 1 hour ago	15° C	Dry and partly cloudy.	Light winds from the WSW (15 kph at 250).	13 km Low: few Mid: scattered High: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the W (11 kph at 260).	14 km Low: scattered
Glendale 45 km SW 771m alt. 1 hour ago	16° C	-	Calm (0 kph at 86).
Kagel Launch 50 km WSW 1072m alt. 51 minutes ago	8° C	-	Light winds from the E (7 kph at 95).
Placentia wx 50 km S 70m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 276).

* 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.