– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 25mm), heaviest during Sun morning. Warm (max 27°C on Fri afternoon, min 11°C on Sun afternoon). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 8mm), mostly falling on Mon morning. Very mild (max 18°C on Wed afternoon, min 9°C on Mon morning). Wind will be generally light.
		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	light rain	light rain	heavy rain	rain shwrs	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds
Cloud base (m)					2650	2650	2250	1400	1400	850	850	1550	1650	1700	1750	950
km/h	SW	SSW	SSW	SSW	SSW	SSW	NNE	SSW	S	S	S	S	SSW	WSW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	0.2	3	16	5	3	2	1.2	0.5	0.6	0.7	—
max °C	26	26	27	23	22	22	19	14	11	11	11	10	9	11	12	11
min °C	25	24	26	21	21	19	14	14	11	10	9	10	9	9	11	11
chill °C	25	24	26	21	21	19	13	14	8	8	7	8	7	8	9	10

Freezing level m	4600	4450	4550	4250	4100	3800	3850	3550	3300	2600	2500	2450	2350	2450	2650	3500

	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	—	6:24	—	—	6:22	—	—	6:22	—	—	6:21	—	—	6:19	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 25mm), heaviest during Sun morning. Warm (max 27°C on Fri afternoon, min 11°C on Sun afternoon). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Mon morning. Very mild (max 18°C on Wed afternoon, min 9°C on Mon morning). 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. 2 hours ago	25°C	Dry	Light winds from the S (18 kph at 186).
Wrightwood 20 km E 1828m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 176).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	19°C	-	Calm (0 kph at 0).
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Light winds from the SW (9 kph at 230).	0.0 km
La Verne wx 25 km SSE 335m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 0).
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 141).
Sierra Madre 28 km SSW 350m alt. 2 hours ago	22°C	Dry	Calm (0 kph at 253).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	24°C	-	Light winds from the N (6 kph at 350).	16 km
Monrovia 29 km SSW 140.2m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 180).
Alta Loma 30 km SE 563m alt. 58 minutes ago	23°C	Dry	Calm (3 kph at 341).

* 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.