– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Thu 16 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 16 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 8°C on Sat afternoon, min 4°C on Fri morning). Wind will be generally light.										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Wed afternoon). Winds increasing (light winds from the S on Mon morning, near gales from the SW by Tue night).
		Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	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	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	snow shwrs	some clouds	some clouds	snow shwrs
km/h	NW	NNE	NW	N	ESE	S	S	S	S	SSW	S	SSW	SSW	SSW	SW	SW	SW	WSW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	5	7	7	8	7	7	8	7	7	8	7	5	4	2	1	0	-1
min °C	5	4	5	6	6	7	7	7	8	6	6	8	5	4	3	1	1	-1	-3
chill °C	2	1	4	4	5	6	6	4	4	2	3	5	0	-1	-4	-6	-6	-8	-11

Freezing level m	3450	3300	3250	3600	3650	3450	3550	3450	3550	3700	3650	3650	3650	3300	3000	3100	2650	2400	2000
Cloud base (m)				9300	8600			6650	6900	8550		9550			3050	900	950	2000	900

	—	6:16	—	—	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—
	—	—	7:22	—	—	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 8°C on Sat afternoon, min 4°C on Fri morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Wed afternoon). Winds increasing (light winds from the S on Mon morning, near gales from the SW by Tue night).

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. 1 hour ago	13° C	Dry and partly cloudy.	Light winds from the NW (7 kph at 320).	16 km Low: scattered
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 40 minutes ago	6° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	10° C	-	Light winds from the NNE (9 kph at 27).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the ESE (6 kph at 110).	11 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 350).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: broken Mid: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	13° 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.