– Lat/Long: 34.29° N 117.65° W

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

Issued: 10 pm Fri 10 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -7°C on Mon afternoon). Winds decreasing (severe gales from the SW on Sat night, light winds from the W by Mon morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -4°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NW by Tue afternoon).
		Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	snow shwrs	light snow	snow shwrs	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear
km/h	SW	WSW	SW	SW	SW	SW	WSW	W	NW	NNW	W	NW	W	SW	SW	W	WNW	WNW	N
See all weather maps
cm	—	—	—	1	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	0	1	-1	-5	-5	-3	-5	-6	-1	-1	0	2	3	2	3	2	1	1
min °C	-1	-1	0	-5	-5	-5	-4	-6	-7	-4	-1	-1	0	3	2	2	2	1	-3
chill °C	-10	-8	-8	-16	-15	-15	-13	-12	-13	-12	-4	-4	-3	1	0	-2	-2	-3	-7

Freezing level m	2850	3100	3150	2450	2250	2350	2250	2200	2350	2650	2950	3050	3350	3450	3350	3450	3350	3250	2650
Cloud base (m)	850		2300	900	850	1550	950	1550	2200	1650		2700					5600	2200	2850

	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:18	—	—
	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:21	—	—	7:22	—	—	7:22	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -7°C on Mon afternoon). Winds decreasing (severe gales from the SW on Sat night, light winds from the W by Mon morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -4°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NW by Tue 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. 1 hour ago	14° C	-	Light winds from the WSW (11 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the SW (15 kph at 230).	16 km Low: scattered Mid: broken
Crestline - CSS 31 km E 1615m alt. 58 minutes ago	6° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 58 minutes ago	8° C	-	Strong winds from the SW (41 kph at 230).
Chino Airport 34 km S 218m alt. 2 hours ago	15° C	Dry and cloudy.	Light winds from the W (6 kph at 260).	16 km Low: few Mid: broken High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 250 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 1 hour ago	15° C	Dry and cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: scattered Mid: broken High: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the NNE (7 kph at 30).	16 km Low: scattered Mid: broken
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	15° C	Dry and cloudy.	Light winds from the WSW (9 kph at 240).	16 km Low: broken Mid: overcast

* 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.