– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 24 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 24 May Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Mon night, min -1°C on Wed afternoon). Winds increasing (calm on Mon afternoon, near gales from the WSW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri night).
		Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SE	SSE	SSW	W	WSW	WSW	W	WSW	WSW	W	WSW	WSW	WNW	NNW	NNW	S	E	NNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	7	8	7	7	5	2	0	-1	0	-1	4	4	5	6	6	7	8
min °C	6	6	6	7	7	5	3	2	-1	-2	-1	-1	0	4	4	5	5	6	7
chill °C	4	4	5	4	3	-2	-4	-4	-8	-10	-6	-6	-6	0	2	5	5	6	6

Freezing level m	3950	3900	4050	4100	4100	3950	3700	3300	2900	2750	2950	2950	3500	3750	3800	4000	3800	4000	4100
Cloud base (m)				800	850		1450	1500	1650	900	1500		1500

	—	5:41	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—
	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:53	—	—	7:54	—	—	7:55	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 8°C on Mon night, min -1°C on Wed afternoon). Winds increasing (calm on Mon afternoon, near gales from the WSW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri 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. 1 hour ago	14° C	Clear	Light winds from the W (11 kph at 280).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	15° C	Clear	Light winds from the WSW (13 kph at 250).	16 km
AJX - CSS 32 km ESE 519m alt. 42 minutes ago	13° C	-	Light winds from the N (6 kph at 7).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Light winds from the W (13 kph at 280).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	17° C	Clear	Light winds from the S (15 kph at 170).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	15° C	Clear	Light winds from the W (9 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15° C	Clear	Light winds from the NW (11 kph at 310).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	15° C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Placentia wx 48 km S 70m alt. 39 minutes ago		-	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.