– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Sat 27 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 27 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -5°C on Sat morning). Mainly strong winds.									Days 4–6 Weather Summary Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 7°C on Tue night, min 0°C on Thu night). Mainly fresh winds.
	Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light snow	light snow	some clouds
km/h	NW	NNW	NE	NE	NNE	NE	NE	ENE	ENE	ENE	ENE	ENE	E	ESE	SSE	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3	—	—
max °C	-4	-4	0	0	0	0	1	2	3	5	6	7	6	6	4	2	2	1
min °C	-5	-4	-4	0	0	-1	0	1	2	4	4	5	6	5	2	2	1	0
chill °C	-12	-10	-10	-5	-4	-6	-7	-5	-4	-1	-1	2	3	2	-3	-4	-6	-6

Freezing level m	2250	2350	2600	3000	3050	3000	3150	3300	3450	3700	3700	4000	4050	3950	3650	3450	3400	3300
Cloud base (m)															6950	2300	850	900

	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—	—	4:51	—	—	4:51	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -5°C on Sat morning). Mainly strong winds.

Mount San Antonio Weather (Days 3-6):

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 7°C on Tue night, min 0°C on Thu night). Mainly fresh winds.

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	13° C	Clear	Light winds from the S (9 kph at 190).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	13° C	Clear	Light winds from the S (6 kph at 170).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Dry and partly cloudy.	Wind obs. (7 kph from 1 degs) was rejected.	16 km Low: few Mid: scattered
Crestline - CSS 31 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	17° C	-	Wind obs. (20 kph from 195 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	10° C	-	Light winds from the SW (17 kph at 236).
Chino Airport 34 km S 218m alt. 2 hours ago		Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: scattered
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 340).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 44 minutes ago	4° C	Dry	Wind obs. (6 kph from 274 degs) was rejected.
Victorville Airport 41 km NE 880m alt. 2 hours ago	9° C	Clear	Light winds from the W (19 kph at 270).	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.