– Lat/Long: 34.34° N 117.84° W

Mount Islip Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 14°C on Fri afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri morning, strong winds from the SW by Sun night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Wed afternoon, min 7°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon night, calm by Wed morning).
	Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	AM	PM	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	clear	some clouds
Cloud base (m)	9600			9350		6900	9000	9000										8600
km/h	SW	SSW	SSW	SSW	S	SSW	SSW	SW	SW	W	N	NNE	NNE	NE	NE	SSE	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	14	14	13	14	13	12	12	10	7	8	12	14	15	16	16	17	17
min °C	12	14	13	13	13	11	11	11	7	7	7	9	13	14	16	16	17	16
chill °C	11	13	12	11	10	8	8	8	2	3	4	5	11	13	15	16	17	16

Freezing level m	4250	4450	4400	4450	4450	4400	4350	4350	3950	3650	3600	4000	4750	4850	4950	4950	4950	4950

	6:41	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—
	—	6:44	—	—	6:42	—	—	6:40	—	—	6:39	—	—	6:37	—	—	6:37	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 14°C on Fri afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri morning, strong winds from the SW by Sun night).

Mount Islip Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed afternoon, min 7°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon night, calm by Wed morning).

This table gives the weather forecast for Mount Islip at the specific elevation of 2514 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
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 260 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	18°C	Mist -.	Calm (0 kph at 0).	6 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
EL Monte 35 km S 90m alt. 2 hours ago	19°C	Mist -.	Calm (0 kph at 0).	3 km Low: overcast
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	19°C	Clear	Light winds from the SSW (13 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	20°C	Clear	Light winds from the SSW (6 kph at 210).	14 km Low: few
Chino Airport 45 km SSE 218m alt. 2 hours ago	18°C	Mist -.	Calm (0 kph at 0).	5 km
Glendale 45 km SW 771m alt. 1 hour ago	19°C	-	Calm (0 kph at 98).
Placentia wx 50 km S 70m alt. 3 hours ago	19°C	Dry	Calm (0 kph at 0).
Victorville Airport 50 km ENE 880m alt. 2 hours ago	20°C	Clear	Light winds from the SSE (15 kph at 160).	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.