– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Thu 09 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 09 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 6°C on Thu night, min -2°C on Sat night). Winds increasing (moderate winds from the WSW on Thu night, near gales from the SW by Sat night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min -2°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue afternoon).
		Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	snow shwrs	light snow	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	SW	SW	SW	SW	WSW	SW	SW	SW	SW	SW	W	WNW	NW	WNW	W	SW	SSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	1	2	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	4	3	3	4	2	-2	-1	-1	-2	-2	1	3	4	5	6	6	6
min °C	4	3	4	1	1	3	-2	-2	-1	-2	-2	-2	-1	1	4	4	5	6	4
chill °C	-1	-3	-2	-6	-5	-3	-11	-10	-9	-9	-7	-6	-7	-2	4	2	4	4	0

Freezing level m	3250	3000	3050	2800	3050	3100	2400	2200	2400	2000	2200	2300	2600	3000	3050	3350	3350	3350	3400
Cloud base (m)	900	9250		900	900	2300	850	850	1650	950	1650	2350	950					9150

	—	6:26	—	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—	6:18	—	—
	—	—	7:17	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:21	—	—	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 6°C on Thu night, min -2°C on Sat night). Winds increasing (moderate winds from the WSW on Thu night, near gales from the SW by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min -2°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue afternoon).

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	17° C	Dry and cloudy.	Light winds from the WSW (13 kph at 250).	13 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 3 hours ago	18° C	Dry and partly cloudy.	Light winds from the W (9 kph at 270).	16 km Low: scattered Mid: scattered High: broken
Crestline - CSS 31 km E 1615m alt. 2 hours ago	9° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	12° C	-	Fresh winds from the SE (30 kph at 145).
Chino Airport 34 km S 218m alt. 3 hours ago	17° C	Clear	Light winds from the NNW (9 kph at 330).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 260 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	18° C	Clear	Moderate winds from the SW (24 kph at 230).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	18° C	Clear	Light winds from the W (11 kph at 260).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	18° C	Clear	Light winds from the W (7 kph at 260).	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.