– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Sun 03 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 03 May Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the NNW by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Fri night, min 3°C on Wed afternoon). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri morning).
	Sun 3		Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	snow shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	SW	WSW	WSW	SW	WNW	N	NE	NNE	NNE	ENE	NE	NW	NW	SW	WNW	N
See all weather maps
cm	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	0	-1	-2	-5	-4	1	2	4	7	6	7	9	9	9	11
min °C	2	-1	0	-2	-6	-6	-5	-1	2	3	5	6	7	7	9	9	9
chill °C	-5	-9	-7	-9	-14	-12	-10	-7	-3	-2	0	3	6	4	9	8	5

Freezing level m	3450	3050	3050	2700	2150	2250	2500	3250	3350	3650	4000	4000	4100	4300	4350	4400	4600
Cloud base (m)		850	950	2250	900	1500	1800	900	3400

	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:54	—	—
	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—

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 Sun afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the NNW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri night, min 3°C on Wed afternoon). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri morning).

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	17° C	Dry and partly cloudy.	Moderate winds from the W (22 kph at 280).	16 km Low: broken
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	18° C	Dry and partly cloudy.	Moderate winds from the W (20 kph at 260).	16 km Low: broken
Ontario Airport 27 km SSE 715m alt. 3 hours ago	21° C	Dry and partly cloudy.	Light winds from the WSW (19 kph at 250).	16 km Low: few Mid: broken
Crestline - CSS 31 km E 1615m alt. 2 hours ago	5° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	12° C	-	Fresh winds from the WSW (33 kph at 249).
Chino Airport 34 km S 218m alt. 3 hours ago	21° C	Dry and partly cloudy.	Moderate winds from the W (22 kph at 270).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 50 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	20° C	Clear	Strong winds from the S (43 kph at 180).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	20° C	Dry and partly cloudy.	Light winds from the W (19 kph at 280).	16 km Low: few Mid: broken
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	20° C	Dry and cloudy.	Light winds from the W (19 kph at 260).	16 km Low: broken Mid: overcast

* 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.