– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 1°C on Mon night, min -7°C on Sat night). Winds decreasing (near gales from the WSW on Sat night, calm by Mon night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu night, min -2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Thu afternoon).
	Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	light snow	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	snow shwrs	light snow	clear	clear
km/h	WSW	SW	SW	W	W	W	W	NW	NE	S	SE	SSE	SSE	SE	ENE	NNE	N	NNE
See all weather maps
cm	—	—	5	—	—	—	—	—	—	—	—	—	—	—	1	2	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-1	-4	-4	-3	-2	-1	-1	1	2	3	3	3	2	1	-2	0	6
min °C	0	-3	-7	-5	-4	-3	-2	-1	0	2	2	3	3	2	-2	-2	-1	3
chill °C	-7	-12	-17	-15	-13	-11	-9	-7	-5	0	0	0	-2	-2	-7	-8	-8	-3

Freezing level m	3000	2600	2000	2250	2550	2400	2650	2900	3300	3400	3500	3550	3450	3350	2800	2700	3150	3900
Cloud base (m)	850	2100	850	900	1950	900	1500	2000		6200	6500	9350	6500		1650	950	1600	850

	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—
	—	7:29	—	—	7:30	—	—	7:30	—	—	7:31	—	—	7:32	—	—	7:32	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 1°C on Mon night, min -7°C on Sat night). Winds decreasing (near gales from the WSW on Sat night, calm by Mon night).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu night, min -2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Thu 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	14° C	Dry and cloudy.	Light winds from the WSW (11 kph at 240).	16 km Low: broken Mid: broken High: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	14° C	Dry and partly cloudy.	Calm (0 kph at 0).	11 km Low: scattered Mid: broken
Ontario Airport 27 km SSE 715m alt. 3 hours ago	14° C	Dry and partly cloudy.	Light winds from the WSW (11 kph at 250).	16 km Low: scattered Mid: broken High: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	8° C	-	Moderate winds from the SW (22 kph at 217).
Chino Airport 34 km S 218m alt. 3 hours ago	15° C	Dry and partly cloudy.	Light winds from the SW (7 kph at 220).	16 km Low: broken Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	15° C	Clear	Light winds from the SSW (19 kph at 200).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: few Mid: broken High: overcast
Riverside Airport 42 km SSE 661m alt. 3 hours ago	15° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken

* 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.