– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 23 Apr 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 3°C on Thu night, min -5°C on Sat night). Winds increasing (light winds from the NW on Thu afternoon, strong winds from the WSW by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -4°C on Sun morning). Winds decreasing (strong winds from the W on Sun morning, calm by Mon afternoon).
	Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	snow shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear
km/h	W	NW	W	WSW	WSW	W	WSW	SW	WSW	WNW	W	WNW	WNW	W	SW	SSE	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	3	3	2	1	1	-1	-4	-3	-2	0	2	3	4	4	3	4
min °C	2	1	2	2	2	1	0	-2	-5	-4	-3	-1	1	2	3	4	3	2
chill °C	-3	-3	-1	-3	-3	-5	-6	-10	-15	-13	-10	-8	-4	0	1	1	-1	-4

Freezing level m	3400	3300	3500	3400	3400	3300	3100	2700	2100	2450	2750	2850	3300	3550	3650	3600	3650	3450
Cloud base (m)	7050		6800	8900	9000	900	5000	3000	900	1450	2250	1500		9000		7150	8000	3500

	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—
	—	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—	—	7:30	—	—	7:31	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu night, min -5°C on Sat night). Winds increasing (light winds from the NW on Thu afternoon, strong winds from the WSW by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -4°C on Sun morning). Winds decreasing (strong winds from the W on Sun morning, calm by Mon 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	11° C	Clear	Light winds from the N (7 kph at 350).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 52 minutes ago	3° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 52 minutes ago	7° C	-	Wind obs. (17 kph from 208 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	10° C	Clear	Light winds from the N (6 kph at 350).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the NNE (7 kph at 20).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	7° C	Clear	Light winds from the N (6 kph at 1).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	7° C	Clear	Light winds from the N (7 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	9° 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.