– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Thu 05 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 05 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu morning, min -2°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Tue night). Winds increasing (calm on Sun night, near gales from the WSW by Tue afternoon).
	Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	light snow	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
km/h	SSE	SSE	SSE	SSE	SE	ENE	NE	NE	NE	ENE	NE	NW	WNW	WNW	W	WSW	WSW	SW
See all weather maps
cm	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	-1	-2	-2	-2	-1	0	1	1	4	5	4	4	4	2	2	2
min °C	1	0	-1	-2	-2	-2	-2	-1	0	1	2	3	4	4	2	2	2	0
chill °C	1	-3	-4	-6	-6	-7	-8	-6	-6	-3	-1	3	0	-1	-5	-5	-5	-7

Freezing level m	3350	3200	3000	2850	2800	2800	2850	2950	3200	3300	3350	3750	3750	3650	3550	3400	3350	3250
Cloud base (m)			3300	4700	2950	5400							7300	6300	6800	5950	900

	6:43	—	—	6:43	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—
	—	5:23	—	—	5:24	—	—	5:25	—	—	5:27	—	—	5:28	—	—	5:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu morning, min -2°C on Fri morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Tue night). Winds increasing (calm on Sun night, near gales from the WSW by Tue afternoon).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount San Antonio. 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
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	26° C	Clear	Light winds from the S (13 kph at 180).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	26° C	Clear	Wind obs. (9 kph from 1 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	27° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken
Crestline - CSS 31 km E 1615m alt. 48 minutes ago	14° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 48 minutes ago	25° C	-	Light winds from the SW (19 kph at 234).
Marshall Peak - CSS 33 km ESE 1211m alt. 48 minutes ago	19° C	-	Moderate winds from the WSW (22 kph at 250).
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 240).	16 km Low: few Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 10).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	21° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	27° C	Clear	Calm (0 kph at 0).	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.