– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 10mm), heaviest on Sun afternoon. Warm (max 26°C on Fri morning, min 10°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 18°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light.
	Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	rain shwrs	light rain	light rain	light rain	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	clear	clear	clear
Cloud base (m)					3300	2600	1750	1450	850	850	900	1650	1800	2250	900		9400
km/h	SSW	SSW	SSW	SSW	SSW	SSE	SSW	S	S	S	S	SW	W	W	WSW	WSW	W	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	1.2	2	3	4	2	1.2	1.7	0.5	0.6	—	—	—	—
max °C	26	26	23	23	23	20	16	13	11	10	10	9	11	13	12	16	18	17
min °C	24	25	21	20	21	15	14	11	10	10	10	9	9	13	11	13	18	17
chill °C	24	25	21	20	21	14	13	8	8	8	8	8	8	11	10	13	18	17

Freezing level m	4450	4500	4250	4150	4000	3800	3550	3250	2650	2450	2500	2350	2450	2750	3550	3950	4150	4100

	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	6:24	—	—	6:22	—	—	6:22	—	—	6:21	—	—	6:19	—	—	6:17	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Moderate rain (total 10mm), heaviest on Sun afternoon. Warm (max 26°C on Fri morning, min 10°C on Sun night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 18°C on Wed afternoon, min 9°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. 2 hours ago	27°C	Dry	Light winds from the SW (16 kph at 227).
Wrightwood 20 km E 1828m alt. 2 hours ago	23°C	Dry	Calm (2 kph at 176).
Mt Baldy 21 km SE 1250m alt. 1 hour ago	27°C	-	Calm (2 kph at 0).
Duarte 24 km S 232m alt. 1 hour ago	31°C	Dry	Light winds from the SW (8 kph at 214).
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Light winds from the SW (6 kph at 220).	0.0 km
La Verne wx 25 km SSE 335m alt. 36 minutes ago	29°C	Dry	Wind obs. (6 kph from 260 degs) was rejected.
La Vern / rackett-Field Airport 28 km SSE 207m alt. 3 hours ago	28°C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Sierra Madre wx 28 km SSW 417m alt. 1 hour ago	30°C	Dry	Calm (3 kph at 143).
Sierra Madre 28 km SSW 350m alt. 46 minutes ago	31°C	Dry	Calm (0 kph at 253).
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	29°C	Clear	Light winds from the SW (9 kph at 230).	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.