– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 pm Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 15 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 62mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun night, min 1°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, light winds from the W by Wed afternoon).										Days 5–7 Weather Summary Heavy rain (total 22mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Thu night). Wind will be generally light.
		Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	heavy rain	heavy rain	rain shwrs	rain shwrs	light rain	rain shwrs	rain shwrs	clear	some clouds	mod. rain	light snow	clear	clear	clear	clear	some clouds	cloudy	some clouds
km/h	S	SSE	SSW	SW	SSW	SSW	SW	W	W	S	S	NE	NW	N	SSE	SE	E	ENE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—
mm	—	13	14	3	0.2	1.3	30	0.2	—	—	7	16	—	—	—	—	—	—	—
max °C	6	6	5	4	6	5	6	4	5	2	2	2	1	5	5	5	9	9	9
min °C	6	6	5	4	5	4	1	3	3	2	2	1	-1	3	4	4	7	9	8
chill °C	4	3	1	0	1	-1	-4	-1	0	0	-1	-2	-6	1	4	4	6	8	8

Freezing level m	2550	2150	1700	1650	1800	1750	1850	1350	1700	1250	1300	1350	1250	1400	2300	2800	3200	3350	3250
Cloud base (m)	1450	850	850	900	900	1450	800	1450	1950	900	900	850	850		7650				5250

	—	6:35	—	—	6:33	—	—	6:33	—	—	6:31	—	—	6:30	—	—	6:28	—	—
	—	—	5:36	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 62mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun night, min 1°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, light winds from the W by Wed afternoon).

Mount Islip Weather (Days 3-6):

Heavy rain (total 22mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Thu 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		-	Light winds from the SE (15 kph at 130).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	10° C	-	Light winds from the N (6 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	7° C	Clear	Light winds from the NNE (9 kph at 30).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken
Chino Airport 45 km SSE 218m alt. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	12° C	-	Calm (0 kph at 114).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	5° C	-	Wind obs. (31 kph from 240 degs) was rejected.
Placentia wx 50 km S 70m alt. 57 minutes ago	12° C	Dry	Calm (0 kph at 202).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	10° C	-	Calm (0 kph at 91).
Victorville Airport 50 km ENE 880m alt. 1 hour ago	8° C	Clear	Moderate winds from the SSE (26 kph at 160).	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.