– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Wed 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 29 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Wed night). Winds increasing (calm on Fri afternoon, strong winds from the S by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Winds decreasing (strong winds from the S on Sat night, calm by Tue morning).
		Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	ESE	NE	N	NNE	SE	NNW	SE	SSE	S	S	S	SW	WSW	W	W	WNW	NE	N	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	4	4	4	5	6	4	5	5	2	0	-1	-2	0	1	0	-1	2
min °C	2	2	3	4	4	4	5	4	5	3	1	0	-2	-2	-2	-1	-1	-2	1
chill °C	2	-3	0	1	3	4	4	-1	0	-3	-6	-6	-9	-8	-7	-4	-4	-7	-2

Freezing level m	3450	3400	3650	3700	3700	3850	3800	3700	3700	3600	3200	3000	2800	2650	3000	3050	2800	2900	3300
Cloud base (m)							9050	8700	8550		1500		900	1550	2150	900	950	1800	950

	—	6:01	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:58	—	—	5:56	—	—
	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Wed night). Winds increasing (calm on Fri afternoon, strong winds from the S by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Winds decreasing (strong winds from the S on Sat night, calm by Tue 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	13° C	Clear	Light winds from the NW (6 kph at 310).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	-	Light winds from the W (7 kph at 260).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	10° C	-	Calm (0 kph at 0).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the NW (6 kph at 310).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 240).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	13° C	Clear	Wind obs. (7 kph from 150 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 0).

* 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.