– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 27 Sep 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 25°C on Tue afternoon, min 17°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Fri afternoon, min 23°C on Wed morning). Wind will be generally light.
	Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		4600
km/h	S	SSW	S	SSW	W	NNW	N	WNW	NW	WSW	WSW	NNE	E	NNE	E	SE	ENE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	24	20	20	21	19	23	25	23	25	26	25	28	30	28	28	31	29
min °C	21	23	18	17	20	18	20	25	22	23	26	25	25	29	26	26	30	26
chill °C	21	23	18	17	20	18	20	25	22	23	26	25	25	29	26	26	30	26

Freezing level m	4250	4350	4050	3700	3500	3750	4100	4450	4700	4900	4900	5000	5000	5050	5150	5200	5150	5050

	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	6:40	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:34	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 25°C on Tue afternoon, min 17°C on Mon morning). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Fri afternoon, min 23°C on Wed 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 662m alt. 2 hours ago		-	Light winds from the SW (11 kph at 220).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	23°C	Clear	Light winds from the E (11 kph at 90).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	23°C	Clear	Light winds from the NW (17 kph at 310).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	22°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Chino Airport 45 km SSE 714m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 1 hour ago	21°C	-	Calm (0 kph at 122).
Victorville Airport 50 km ENE 250m alt. 2 hours ago	22°C	Clear	Light winds from the S (9 kph at 170).	13 km
Placentia wx 50 km S 70m alt. 1 hour ago	22°C	Dry	Calm (2 kph at 294).
Burbank Airport 51 km SW 714m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	23°C	Clear	Light winds from the SW (13 kph at 230).	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.