– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 19 Apr 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 4°C on Sun morning, min -1°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, severe gales from the WSW by Tue night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Fri afternoon). Winds decreasing (near gales from the WNW on Wed morning, calm by Fri afternoon).
	Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	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	some clouds	clear	some clouds	some clouds	clear	clear	cloudy	cloudy	some clouds	clear	some clouds
km/h	S	S	S	S	SSW	SSW	SW	SW	WSW	WNW	NW	WNW	N	WNW	W	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	4	4	4	4	1	-1	0	0	1	2	2	2	4	1	0	0
min °C	3	3	4	4	4	2	0	-1	-1	0	0	1	0	0	2	0	-1	-1
chill °C	-3	-2	-1	-1	-1	-5	-9	-11	-11	-9	-7	-4	-3	-2	-3	-4	-4	-4

Freezing level m	3500	3600	3700	3650	3650	3550	3000	2800	2800	3050	3250	3350	3350	3450	3500	3100	2950	3050
Cloud base (m)		6950	9250		9550			1800	1500					6250	5200	4350	2600	850

	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -1°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, severe gales from the WSW by Tue night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Fri afternoon). Winds decreasing (near gales from the WNW on Wed morning, calm by Fri 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. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the N (6 kph at 10).	16 km Low: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	14° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	17° C	-	Calm (0 kph at 126).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	14 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 130 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° 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	15° C	Clear	Light winds from the ENE (7 kph at 70).	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.