– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Tue 17 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Tue 17 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Wed morning). Winds decreasing (stormy winds from the SW on Tue night, light winds from the W by Fri afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -2°C on Fri night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SSW by Sat night).
		Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	some clouds	some clouds	some clouds	mod. snow	light snow	some clouds	some clouds	clear	clear	some clouds	cloudy	clear	clear	clear	some clouds	some clouds	some clouds	some clouds
km/h	SW	W	W	W	WSW	WSW	WNW	WNW	W	WSW	SSW	SSW	SSW	SW	WSW	WSW	WSW	WSW	W
See all weather maps
cm	23	—	—	—	7	2	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-7	-4	-4	-5	-5	-2	-1	-1	0	1	1	2	4	4	5	6	5	3
min °C	-7	-8	-6	-6	-6	-5	-5	-2	-2	-2	1	1	1	3	4	4	5	4	3
chill °C	-17	-16	-14	-16	-16	-15	-15	-8	-7	-6	-3	-5	-6	-1	-1	-1	0	-1	-3

Freezing level m	1850	1250	1650	1250	1300	1550	1200	1350	2200	1850	2700	2700	2800	3200	3350	3550	3700	3400	3300
Cloud base (m)	850	900	1700	900	900	800	900	950	1700	1550	8400	5900					7000	6200	1650

	—	6:31	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—	6:26	—	—
	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Wed morning). Winds decreasing (stormy winds from the SW on Tue night, light winds from the W by Fri afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -2°C on Fri night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SSW by Sat 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	10° C	Dry and cloudy.	Moderate winds from the SW (28 kph at 230).	14 km Low: broken Mid: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	Moderate rain .	Fresh winds from the SW (37 kph at 220).	5 km Mid: scattered High: broken
AJX - CSS 32 km ESE 519m alt. 59 minutes ago	8° C	-	Strong winds from the SSW (46 kph at 205).
Chino Airport 34 km S 218m alt. 1 hour ago	11° C	Dry and cloudy.	Fresh winds from the SW (31 kph at 220).	16 km Low: scattered Mid: broken High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Strong winds from the SW (46 kph at 230).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	7° C	Light rain .	Strong winds from the S (41 kph at 180).	14 km Low: scattered Mid: broken High: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Light rain .	Moderate winds from the SSW (20 kph at 210).	16 km Low: scattered Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	12° C	Moderate rain .	Moderate winds from the SSW (28 kph at 210).	13 km Low: broken Mid: broken High: overcast
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	9° C	Moderate rain .	Light winds from the S (19 kph at 180).	8 km Low: broken Mid: overcast
Placentia wx 48 km S 70m alt. 56 minutes ago	6° C	Dry	Calm (2 kph at 261).

* 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.