– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 20 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 8°C on Mon afternoon, min 0°C on Tue night). Winds decreasing (near gales from the SW on Tue afternoon, light winds from the NW by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu morning, min -2°C on Sat night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	rain shwrs	clear	clear	clear	clear	some clouds	some clouds	clear	clear	rain shwrs	light rain	clear	clear
km/h	S	SSW	SSW	SSW	SW	WSW	NW	WNW	WNW	WNW	WSW	W	W	WSW	WSW	SW	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.6	—	—	—	—	—	—	—	—	0.5	0.4	—	—
max °C	7	8	7	4	3	3	3	5	5	6	6	5	4	4	3	3	1	0
min °C	7	8	5	4	2	0	1	3	4	5	6	4	3	4	3	2	1	-2
chill °C	3	5	0	-2	-6	-8	-6	-1	0	1	3	-1	-2	1	-1	-2	-4	-8

Freezing level m	3650	3700	3600	3200	2850	2800	3100	3300	3500	3550	3500	3550	3300	3250	3300	3050	2750	2100
Cloud base (m)		9550			1750	950	8750			9150			900	2100	850	850	850	850

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

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 afternoon, min 0°C on Tue night). Winds decreasing (near gales from the SW on Tue afternoon, light winds from the NW by Wed afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu morning, min -2°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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	14° C	Clear	Light winds from the E (6 kph at 100).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the SSW (6 kph at 200).	14 km Low: scattered
Crestline - CSS 31 km E 1615m alt. 1 hour ago	11° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	22° C	-	Calm (2 kph at 147).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 160).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	15° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° 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.