– Lat/Long: 34.34° N 117.84° W

Mount Islip
Weather Forecast, United States
Issued: 9 pm Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 21 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Islip Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 115mm), heaviest during Tue night. Very mild (max 18°C on Sun night, min 10°C on Tue afternoon). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 43mm), heaviest during Thu night. Very mild (max 10°C on Wed night, min 5°C on Fri night). Wind will be generally light.
		Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	rain shwrs	rain shwrs	heavy rain	heavy rain	heavy rain	rain shwrs	rain shwrs	light rain	heavy rain	mod. rain	rain shwrs	some clouds	clear	some clouds	rain shwrs
km/h	SSW	SSW	S	SSE	S	S	SSE	S	SSW	S	S	S	S	SSW	SSW	S	E	ENE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	0.6	55	44	16	5	2	3	26	7	0.9	—	—	—	1.3
max °C	18	18	17	16	13	11	11	11	11	10	9	8	10	10	7	6	8	8	7
min °C	17	18	17	12	12	10	10	11	10	9	8	8	9	9	7	5	7	7	5
chill °C	17	18	17	10	10	8	8	8	7	6	5	5	6	6	4	4	7	6	3

Freezing level m	3900	3800	3700	3600	2750	3000	3000	2900	2700	2550	2350	2450	2600	2500	2150	2100	2100	2100	1950
Cloud base (m)	9250		6350	6600	900	1950	850	850	850	850	1800	900	850	850	850	900		2350	2250

	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—
	—	—	4:45	—	—	4:45	—	—	4:46	—	—	4:46	—	—	4:47	—	—	4:47	—

Mount Islip Weather (Days 0-3):

The weather forecast for Mount Islip is: Heavy rain (total 115mm), heaviest during Tue night. Very mild (max 18°C on Sun night, min 10°C on Tue afternoon). Wind will be generally light.

Mount Islip Weather (Days 3-6):

Heavy rain (total 43mm), heaviest during Thu night. Very mild (max 10°C on Wed night, min 5°C on Fri 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 29 km SSE 440m alt. 2 hours ago	16° C	Clear	Wind obs. (11 kph from 70 degs) was rejected.	16 km
Palmdale Airport 39 km WNW 714m alt. 3 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 40 km SE 715m alt. 3 hours ago	14° C	Haze -.	Calm (0 kph at 0).	10 km Low: scattered
Chino Airport 45 km SSE 218m alt. 2 hours ago	10° C	Mist -.	Calm (0 kph at 0).	3 km
Glendale 45 km SW 771m alt. 57 minutes ago	11° C	-	Calm (0 kph at 112).
Kagel Launch 50 km WSW 1072m alt. 2 hours ago	15° C	-	Wind obs. (24 kph from 188 degs) was rejected.
Placentia wx 50 km S 70m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 339).
AJX - CSS 50 km ESE 519m alt. 2 hours ago	15° C	-	Wind obs. (6 kph from 53 degs) was rejected.
Victorville Airport 50 km ENE 880m alt. 2 hours ago	12° C	Clear	Wind obs. (9 kph from 140 degs) was rejected.	16 km
Crestline - CSS 50 km ESE 1615m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).

* 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.