– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 03 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 03 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 29°C on Sun afternoon, min 25°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Wed afternoon, min 26°C on Tue night). Wind will be generally light.
		Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)						4100			4500						4800
km/h	ESE	SE	ESE	WSW	E	NW	NE	ENE	NE	NNE	E	NNW	WNW	ENE	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	27	29	27	27	29	27	28	29	27	28	30	28	29	30	28
min °C	25	25	29	25	25	29	25	25	29	26	26	30	26	27	30	26
chill °C	25	25	29	25	25	29	25	25	29	26	26	30	26	27	30	26

Freezing level m	4800	4650	4750	4650	4650	4850	4750	4700	4850	4800	4800	4950	4950	4850	4900	4800

	—	6:47	—	—	6:48	—	—	6:48	—	—	6:50	—	—	6:50	—	—
	—	—	6:30	—	—	6:30	—	—	6:29	—	—	6:27	—	—	6:25	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 29°C on Sun afternoon, min 25°C on Sat night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Wed afternoon, min 26°C on Tue 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. 58 minutes ago	25°C	Dry	Calm (3 kph at 202).
Wrightwood 20 km E 1828m alt. 45 minutes ago	20°C	Dry	Calm (2 kph at 126).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	20°C	-	Calm (0 kph at 0).
Duarte 24 km S 232m alt. 3 hours ago	28°C	Dry
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 170 degs) was rejected.	0.0 km
La Verne wx 25 km SSE 335m alt. 17 minutes ago	26°C	Dry	Calm (0 kph at 0).
Sierra Madre wx 28 km SSW 417m alt. 37 minutes ago	27°C	Dry	Calm (0 kph at 214).
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. 1 hour ago	30°C	-	Wind obs. (11 kph from 360 degs) was rejected.	16 km
Monrovia 29 km SSW 140.2m alt. 41 minutes ago	21°C	Dry	Calm (0 kph at 315).

* 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.