– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Mon 09 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Mon 09 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Wed morning). Winds increasing (light winds from the W on Mon morning, severe gales from the SSW by Tue night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri night, min -7°C on Sat night). Winds increasing (calm on Thu afternoon, near gales from the WSW by Sat night).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	cloudy	some clouds	some clouds	heavy snow	cloudy	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	snow shwrs
km/h	W	SW	SW	SSW	SSW	SSW	SSW	SW	WSW	W	W	NE	NNE	NNE	WNW	W	W	WSW
See all weather maps
cm	—	—	—	—	—	17	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	3	0	-1	-4	-5	-5	-4	-5	-5	-5	-4	-1	2	1	-1	-4
min °C	5	4	1	0	-2	-4	-5	-5	-5	-5	-5	-5	-5	-3	-1	0	-2	-7
chill °C	2	0	-6	-8	-12	-15	-16	-14	-13	-10	-5	-9	-14	-10	-6	-8	-11	-18

Freezing level m	3850	3700	3500	3150	2900	2400	2250	2250	2100	2300	2400	2350	2400	2700	3200	3200	2800	2100
Cloud base (m)	7200	6750	6000	5850	4900	900	1600	1800	1550	6150	2600				8600	9300	1950	850

	6:41	—	—	6:39	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—
	—	5:28	—	—	5:29	—	—	5:30	—	—	5:30	—	—	5:31	—	—	5:32	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Wed morning). Winds increasing (light winds from the W on Mon morning, severe gales from the SSW by Tue night).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri night, min -7°C on Sat night). Winds increasing (calm on Thu afternoon, near gales from the WSW by Sat night).

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. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	12° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
AJX - CSS 32 km ESE 519m alt. 2 hours ago	18° C	-	Light winds from the N (7 kph at 8).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	17° C	-	Wind obs. (7 kph from 241 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	6° C	Clear	Wind obs. (13 kph from 190 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	7° C	Clear	Wind obs. (7 kph from 100 degs) was rejected.	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.