– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Fri 20 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 20 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sun night, min -4°C on Fri morning). Winds decreasing (strong winds from the WNW on Fri morning, light winds from the SW by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Mon night, min 3°C on Tue night). Winds decreasing (near gales from the W on Mon night, light winds from the NW by Wed night).
	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	clear	clear
km/h	WNW	WNW	WNW	SW	SW	SSW	SW	SW	SSW	SW	W	WNW	W	W	W	W	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-4	-1	-1	0	3	4	5	6	6	6	7	5	5	4	5	6	7
min °C	-4	-4	-4	-1	0	2	3	4	5	6	6	5	5	5	3	4	6	7
chill °C	-12	-12	-10	-7	-6	-4	-1	1	2	3	2	-2	-1	-2	-4	-1	2	4

Freezing level m	1500	2100	2100	2800	3050	3350	3600	3800	4050	4100	4200	4050	3900	4000	3750	3750	4100	4150
Cloud base (m)	5800	2000	950			6450		8700	9400	9550		4400	4300	5500	5350	9150	8600	9350

	6:30	—	—	6:28	—	—	6:26	—	—	6:26	—	—	6:24	—	—	6:24	—	—
	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:43	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 6°C on Sun night, min -4°C on Fri morning). Winds decreasing (strong winds from the WNW on Fri morning, light winds from the SW by Sun afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon night, min 3°C on Tue night). Winds decreasing (near gales from the W on Mon night, light winds from the NW by Wed 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	5° C	Clear	Light winds from the NE (11 kph at 50).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	5° C	Clear	Light winds from the NNE (7 kph at 20).	16 km
AJX - CSS 32 km ESE 519m alt. 2 hours ago	5° C	-	Wind obs. (13 kph from 76 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	-1° C	-	Light winds from the ESE (19 kph at 110).
Chino Airport 34 km S 218m alt. 2 hours ago	3° 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 N (9 kph at 10).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	1° C	Clear	Moderate winds from the WSW (26 kph at 240).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	4° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago		Moderate rain .	Calm (0 kph at 0).	1 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the ESE (6 kph at 120).	16 km Low: 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.