– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 am Thu 01 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 01 Jan Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 17mm), heaviest on Thu morning. Mild temperatures (max 6°C on Fri morning, min 4°C on Thu morning). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the SW by Thu night).									Days 4–6 Weather Summary Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night).
	Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	rain shwrs	clear	clear	some clouds	light rain	rain shwrs	light rain	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	light rain	light rain	snow shwrs
km/h	SSW	SW	WSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW	S	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	7	0.1	—	—	—	0.1	0.3	4	5	2	0.4	2	0.8	0.1	0.3	0.1	1.7	0.5
max °C	5	5	5	6	6	6	5	5	4	4	3	2	2	3	3	3	2	2
min °C	4	5	5	5	6	4	5	4	4	4	2	2	2	2	2	3	2	2
chill °C	-1	0	1	2	3	0	1	-1	-1	-2	-4	-4	-2	-2	-1	1	0	0

Freezing level m	2950	3050	3400	3650	3600	3350	2950	2900	2650	2550	2500	2400	2400	2450	2450	2400	2400	2350
Cloud base (m)	900	850	900			950	900	900	850	900	1500	850	950	950	1550	2000	1900	900

	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	—	4:52	—	—	4:52	—	—	4:53	—	—	4:53	—	—	4:54	—	—	4:55	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Moderate rain (total 17mm), heaviest on Thu morning. Mild temperatures (max 6°C on Fri morning, min 4°C on Thu morning). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the SW by Thu night).

Mount Islip Weather (Days 3-6):

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night).

This table gives the weather forecast for Mount Islip at the specific elevation of 2000 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 5 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. (13 kph from 230 degs) was rejected.	0.0 km
La Vern / rackett-Field Airport 28 km SSE 207m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the E (7 kph at 80).	0.0 km High: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	15° C	Mist -.	Wind obs. (7 kph from 260 degs) was rejected.	3 km Low: few Mid: few
EL Monte Airport 35 km S 361m alt. 2 hours ago	16° C	Mist -.	Light winds from the ENE (6 kph at 70).	8 km Low: scattered Mid: overcast
Palmdale Airport 39 km WNW 714m alt. 1 hour ago	7° C	Light rain .	Light winds from the W (11 kph at 280).	3 km Mid: few High: broken
Ontario Airport 40 km SE 715m alt. 1 hour ago	15° C	-	Light winds from the SSW (9 kph at 200).	0.0 km
Chino Airport 45 km SSE 218m alt. 2 hours ago		Light rain .	Light winds from the N (6 kph at 0).	3 km Low: overcast
Kagel Launch 50 km WSW 1072m alt. 2 hours ago	10° C	-	Wind obs. (41 kph from 210 degs) was rejected.
Placentia wx 50 km S 70m alt. 51 minutes ago	20° C	Dry	Calm (3 kph at 59).
AJX - CSS 50 km ESE 519m alt. 55 minutes ago	12° C	-	Fresh winds from the E (30 kph at 92).

* 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.