– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 11 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 11 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 29°C on Sat afternoon, min 21°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Thu afternoon, min 21°C on Mon night). Wind will be generally light.
		Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16
	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
Cloud base (m)
km/h	WSW	SW	SW	SW	SSW	SW	SSW	SSW	SSW	S	S	SSW	S	S	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	27	29	25	26	27	23	24	26	23	24	26	22	24	26	23
min °C	25	25	28	23	23	26	21	21	26	21	21	25	21	21	25	22
chill °C	25	25	28	23	23	26	21	21	26	21	21	25	21	21	25	22

Freezing level m	5100	5100	5150	5150	5150	5100	5150	5100	5050	5100	5050	5000	4950	4850	4850	4850

	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:33	—	—
	—	—	7:01	—	—	7:00	—	—	6:59	—	—	6:58	—	—	6:57	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 29°C on Sat afternoon, min 21°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Thu afternoon, min 21°C on Mon 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 10).	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 30 minutes ago	22°C	Clear	Light winds from the WNW (7 kph at 290).	16 km
Palmdale Airport 39 km WNW 780m alt. 47 minutes ago	23°C	Clear	Light winds from the S (19 kph at 190).	16 km
Ontario Airport 40 km SE 274m alt. 2 hours ago	24°C	Clear	Light winds from the SW (9 kph at 220).	16 km
Chino Airport 45 km SSE 207m alt. 47 minutes ago	21°C	Clear	Light winds from the W (7 kph at 260).	16 km
Chino Airport 45 km SSE 218m alt. 3 hours ago	22°C	Clear	Light winds from the W (7 kph at 260).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	22°C	-	Calm (0 kph at 168).
Placentia wx 50 km S 70m alt. 2 hours ago	27°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 876m alt. 25 minutes ago	21°C	Clear	Light winds from the SW (15 kph at 230).	16 km
Burbank Airport 51 km SW 714m alt. 3 hours ago	24°C	Clear	Light winds from the SE (6 kph at 130).	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.