– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Thu afternoon, min 5°C on Sat night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	rain shwrs	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	rain shwrs	rain shwrs	some clouds
km/h	S	SSW	SSW	S	SSW	SW	W	W	WNW	WSW	SW	S	SSW	SSW	S	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.7	0.4	—	—	—	—	—	—	—	—	—	0.2	0.1	—
max °C	18	19	15	13	12	9	10	14	11	14	17	13	13	15	11	9	9	7
min °C	14	18	12	12	11	7	7	14	10	10	16	10	10	15	8	8	8	5
chill °C	14	18	11	11	8	4	6	13	9	10	15	9	9	14	6	5	5	2

Freezing level m	3650	3700	3550	3050	2800	2750	3200	3200	3500	3550	3450	3450	3150	3100	3200	2800	2450	2200
Cloud base (m)		9450		9100	1800	950	9200	8900		6000	5750	5600	4400	4400	900	850	900	1450

	6:13	—	—	6:13	—	—	6:11	—	—	6:09	—	—	6:09	—	—	6:07	—	—
	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Thu afternoon, min 5°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 (2 kph at 240).	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	17° C	Clear	Light winds from the N (7 kph at 1).	14 km
EL Monte Airport 35 km S 361m alt. 2 hours ago	17° C	-	Calm (0 kph at 0).	13 km Low: few
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	16° C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	16° C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	17° C	-	Light winds from the S (6 kph at 190).	16 km Low: few
Glendale 45 km SW 771m alt. 1 hour ago	22° C	-	Calm (0 kph at 226).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	14° C	-	Moderate winds from the S (26 kph at 178).
Placentia wx 50 km S 70m alt. 1 hour ago	29° C	Dry	Calm (2 kph at 313).

* 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.