– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 3 am Sat 20 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 20 Dec 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 19°C on Sat morning, min 14°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 100mm), heaviest during Wed morning. Very mild (max 14°C on Tue morning, min 8°C on Thu night). Winds increasing (light winds from the S on Tue morning, strong winds from the S by Wed morning).
	Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	rain shwrs	heavy rain	rain shwrs	rain shwrs	mod. rain	rain shwrs	rain shwrs
km/h	WSW	WSW	SSW	SSW	SSW	SW	SSW	S	SSE	S	S	SSE	S	S	S	SSW	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	31	45	6	8	7	1.3	1.5
max °C	19	18	17	18	17	17	18	17	16	14	11	10	11	9	10	11	10	9
min °C	18	17	16	17	16	16	18	17	14	14	10	9	9	9	9	10	9	8
chill °C	18	17	16	17	16	16	18	17	14	13	8	7	5	6	6	6	6	5

Freezing level m	4000	4050	4050	3950	3900	3750	3700	3550	3550	3250	2950	2800	2850	2450	2550	2550	2500	2450
Cloud base (m)	9050				8000	8900	8750	8800	6350	5450	5250	1550	850	850	2100	850	950	950

	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	4:44	—	—	4:45	—	—	4:45	—	—	4:45	—	—	4:46	—	—	4:46	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Mostly dry. Very mild (max 19°C on Sat morning, min 14°C on Mon night). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Heavy rain (total 100mm), heaviest during Wed morning. Very mild (max 14°C on Tue morning, min 8°C on Thu night). Winds increasing (light winds from the S on Tue morning, strong winds from the S by Wed morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
La Vern / rackett-Field Airport 28 km SSE 207m alt. 1 hour ago	9° C	Mist -.	Calm (0 kph at 0).	0 km Low: overcast
Upland Cable Airport (California) 29 km SSE 440m alt. 1 hour ago	12° C	Clear	Light winds from the ENE (6 kph at 60).	16 km
Palmdale Airport 39 km WNW 714m alt. 2 hours ago	9° C	Clear	Light winds from the SSW (15 kph at 200).	16 km
Ontario Airport 40 km SE 715m alt. 1 hour ago	8° C	Fog -.	Wind obs. (6 kph from 170 degs) was rejected.	0 km Low: few Mid: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	8° C	Fog -.	Calm (0 kph at 0).	0 km
Glendale 45 km SW 771m alt. 2 hours ago	12° C	-	Calm (0 kph at 69).
Kagel Launch 50 km WSW 1072m alt. 1 hour ago	16° C	-	Light winds from the SSE (19 kph at 164).
Placentia wx 50 km S 70m alt. 1 hour ago	10° C	Dry	Calm (2 kph at 352).
AJX - CSS 50 km ESE 519m alt. 1 hour ago	12° C	-	Wind obs. (6 kph from 354 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 1 hour ago	11° C	Clear	Light winds from the SSW (7 kph at 200).	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.