– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 02 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 02 Oct 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 30°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Thu afternoon, min 25°C on Mon night). Wind will be generally light.
		Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7
	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)									4350						4750
km/h	E	E	E	SE	ESE	SSE	N	ESE	N	SW	NE	NNE	NNW	ENE	NNE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	28	28	30	28	28	30	27	27	29	27	28	29	28	29	30	28
min °C	26	26	30	26	26	30	25	25	29	25	25	29	26	26	30	28
chill °C	26	26	30	26	26	30	25	25	29	25	25	29	26	26	30	28

Freezing level m	4900	4750	4850	4850	4700	4850	4700	4700	4950	4750	4700	4900	4900	4850	5050	5000

	—	6:47	—	—	6:47	—	—	6:48	—	—	6:48	—	—	6:50	—	—
	—	—	6:32	—	—	6:30	—	—	6:30	—	—	6:29	—	—	6:27	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 30°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Thu afternoon, min 25°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
Juniper Hills wx 16 km WNW 1278m alt. 1 hour ago		Dry
Wrightwood 20 km E 1828m alt. 2 hours ago	14°C	Dry	Calm (0 kph at 157).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	19°C	-	Calm (0 kph at 0).
Duarte 24 km S 232m alt. 1 hour ago	25°C	Dry
Mount Wilson Airport 25 km SSW 662m alt. 2 hours ago		-	Light winds from the SSE (7 kph at 160).	0.0 km
La Verne wx 25 km SSE 335m alt. 2 hours ago	25°C	Dry	Calm (0 kph at 0).
Sierra Madre wx 28 km SSW 417m alt. 48 minutes ago	26°C	Dry	Calm (2 kph at 14).
Sierra Madre 28 km SSW 350m alt. 51 minutes ago	28°C	Dry	Calm (0 kph at 252).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	28°C	Clear	Calm (0 kph at 0).	16 km
Monrovia 29 km SSW 140.2m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 22).

* 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.