– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 10 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 12 Aug 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 27°C on Sat afternoon, min 19°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 32°C on Tue afternoon, min 23°C on Sat night). Wind will be generally light.
		Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear
Cloud base (m)	7050	8600								4600	4000	4350	9700		9300
km/h	S	SSW	SSW	S	S	SSW	SSW	SSW	SW	SW	SSW	WSW	W	S	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	23	25	20	24	25	22	25	27	24	27	28	26	29	31	29
min °C	20	20	23	19	20	25	21	23	27	23	24	28	26	27	31	28
chill °C	20	20	23	19	20	25	21	23	27	23	24	28	26	27	31	28

Freezing level m	4600	4600	4550	4500	4500	4600	4700	4700	4800	4800	4900	5000	5100	5100	5350	5300

	—	6:09	—	—	6:11	—	—	6:11	—	—	6:11	—	—	6:13	—	—
	—	—	7:40	—	—	7:39	—	—	7:38	—	—	7:37	—	—	7:36	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Warm (max 27°C on Sat afternoon, min 19°C on Thu night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Mostly dry. Warm (max 32°C on Tue afternoon, min 23°C on Sat 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
Mount Wilson Airport 25 km SSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 200 degs) was rejected.	0.0 km
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	20° C	-	Light winds from the W (13 kph at 260).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	25° C	Clear	Moderate winds from the SW (26 kph at 220).	16 km
Ontario Airport 40 km SE 715m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: broken
Whittier wx 44 km S 125m alt. 2 hours ago	27° C	Dry	Calm (5 kph at 165).
Chino Airport 45 km SSE 218m alt. 2 hours ago	21° C	Clear	Light winds from the W (13 kph at 260).	16 km
Glendale 45 km SW 771m alt. 2 hours ago	20° C	-	Calm (0 kph at 129).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	14° C	-	Fresh winds from the SSE (35 kph at 151).
Placentia wx 50 km S 70m alt. 1 hour ago	23° C	Light rain.	Wind obs. (8 kph from 269 degs) was rejected.
AJX - CSS 50 km ESE 519m alt. 1 hour ago	21° C	-	Wind obs. (7 kph from 354 degs) was rejected.

* 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.