– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Tue 22 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 22 Sep 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 28°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Sat afternoon, min 18°C on Sun night). Wind will be generally light.
		Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27
	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	some clouds	clear	some clouds
Cloud base (m)								9650	9550	9550	8600	9150				5300
km/h	NE	ENE	ENE	N	SSE	W	W	SW	SW	SSW	S	SSW	S	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	26	28	26	27	28	26	26	27	25	25	27	23	24	25	21
min °C	23	23	27	25	25	27	24	24	27	23	23	26	22	21	24	18
chill °C	23	23	27	25	25	27	24	24	27	23	23	26	22	21	24	18

Freezing level m	4350	4300	4500	4400	4350	4500	4400	4400	4550	4500	4450	4500	4400	4450	4450	4250

	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—
	—	—	6:46	—	—	6:45	—	—	6:44	—	—	6:42	—	—	6:40	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 28°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Sat afternoon, min 18°C on Sun 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 662m alt. 1 hour ago		-	Light winds from the NW (6 kph at 320).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	20°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	18°C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	20°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 45 km SSE 714m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Glendale 45 km SW 771m alt. 58 minutes ago	17°C	-	Calm (0 kph at 115).
Victorville Airport 50 km ENE 250m alt. 1 hour ago	17°C	Clear	Light winds from the S (13 kph at 170).	16 km
Placentia wx 50 km S 70m alt. 1 hour ago	24°C	Dry	Calm (5 kph at 325).
Burbank Airport 51 km SW 714m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Lancaste / ox Airport 54 km WNW 714m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	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.