– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 07 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 Wed afternoon, min 21°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Heavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 24°C on Sat afternoon, min 10°C on Sun night). Wind will be generally light.
	Wed 7		Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	mod. rain	heavy rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)	4400			4350					5200	5450	3350	1600	850	900	1600	850
km/h	W	W	SW	W	SW	SSW	SSW	SSW	SSW	SSW	ESE	SSW	SSW	SSE	SSE	SSE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	7	13	0.4	0.3	1.3	0.2
max °C	29	27	28	29	26	27	27	23	23	24	20	17	13	10	13	12	12
min °C	29	26	26	29	25	24	26	21	21	23	19	14	11	10	11	12	12
chill °C	29	26	26	29	25	24	26	21	21	23	19	12	9	8	10	11	11

Freezing level m	4900	4800	4700	4750	4650	4500	4600	4400	4300	4250	3950	3600	3200	3250	3000	2950	2900

	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—
	6:27	—	—	6:25	—	—	6:24	—	—	6:22	—	—	6:22	—	—	6:21	—

Mount Islip Weather (Days 0-3):

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

Mount Islip Weather (Days 3-6):

Heavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 24°C on Sat afternoon, min 10°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
Juniper Hills wx 16 km WNW 1278m alt. 1 hour ago	24°C	Dry	Light winds from the SSW (10 kph at 206).
Wrightwood 20 km E 1828m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 134).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	21°C	-	Calm (0 kph at 0).
Duarte 24 km S 232m alt. 2 hours ago	26°C	Dry
Mount Wilson Airport 25 km SSW 1311m alt. 3 hours ago		-	Light winds from the WSW (9 kph at 250).	0.0 km
La Verne wx 25 km SSE 335m alt. 2 hours ago	24°C	Dry	Calm (0 kph at 0).
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	28°C	Clear	Light winds from the WSW (11 kph at 240).	16 km
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	25°C	Dry	Calm (0 kph at 75).
Sierra Madre 28 km SSW 350m alt. 1 hour ago	25°C	Dry	Calm (0 kph at 254).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	28°C	-	Light winds from the W (11 kph at 270).	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.