– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 4 pm Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 27 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light.
	Mon 27		Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2
	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
km/h	SW	SW	SW	WSW	W	W	WSW	W	WNW	W	WNW	ENE	W	WSW	S	S	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	10	13	16	13	15	18	13	17	20	17	21	23	19	21	21	17
min °C	12	8	9	15	11	12	17	13	13	20	16	19	22	18	18	20	14
chill °C	10	7	9	15	11	12	17	12	13	20	16	19	22	18	18	20	13

Freezing level m	2800	3100	3300	3200	3400	3500	3400	3550	3400	3550	3700	3600	3850	3850	3650	3650	3550
Cloud base (m)	2400	1500	8850			5900				3850				9250

	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—
	7:31	—	—	7:32	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Fri afternoon, min 14°C on Sat 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 200).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	18° C	-	Light winds from the WSW (19 kph at 240).	16 km Low: few
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	16° C	Dry and partly cloudy.	Light winds from the WSW (19 kph at 250).	16 km Low: scattered Mid: scattered
EL Monte Airport 35 km S 361m alt. 2 hours ago	19° C	-	Light winds from the SW (11 kph at 230).	16 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	16° C	Clear	Moderate winds from the WSW (28 kph at 240).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	18° C	-	Light winds from the WSW (19 kph at 240).	16 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	18° C	Clear	Moderate winds from the SW (20 kph at 220).	16 km
Kagel Launch 50 km WSW 1072m alt. 53 minutes ago	8° C	-	Wind obs. (37 kph from 155 degs) was rejected.
Placentia wx 50 km S 70m alt. 52 minutes ago	24° C	Dry	Wind obs. (6 kph from 279 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 1 hour ago	17° C	Clear	Moderate winds from the W (22 kph at 280).	16 km

* 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.