– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Mon 12 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Mon 12 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 7°C on Tue night, min 3°C on Mon morning). Winds decreasing (strong winds from the ENE on Mon night, moderate winds from the ENE by Wed night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 5°C on Thu night). Winds decreasing (fresh winds from the E on Fri afternoon, calm by Sat night).
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	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	clear	clear	clear	some clouds
km/h	ENE	ENE	E	ENE	ENE	NE	ENE	ENE	ENE	ENE	NE	ENE	E	E	E	E	E	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	5	6	6	7	7	7	7	6	6	6	5	7	6	7	7	7
min °C	3	3	4	5	5	6	7	7	6	6	6	5	5	6	6	6	7	7
chill °C	-2	-3	-3	0	0	0	2	2	2	2	2	0	1	1	2	4	6	6

Freezing level m	3600	3500	3650	3850	3800	3950	4100	4150	4000	4000	3950	3900	3800	3850	3850	3900	4000	4100
Cloud base (m)		6750										9450						7150

	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:54	—	—
	—	5:00	—	—	5:01	—	—	5:02	—	—	5:04	—	—	5:04	—	—	5:05	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 7°C on Tue night, min 3°C on Mon morning). Winds decreasing (strong winds from the ENE on Mon night, moderate winds from the ENE by Wed night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 5°C on Thu night). Winds decreasing (fresh winds from the E on Fri afternoon, calm by Sat night).

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	12° C	Clear	Wind obs. (6 kph from 340 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	7° C	Clear	Wind obs. (6 kph from 300 degs) was rejected.	16 km
Crestline - CSS 31 km E 1615m alt. 59 minutes ago	3° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 59 minutes ago	15° C	-	Wind obs. (122 kph from 16 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 59 minutes ago	9° C	-	Wind obs. (139 kph from 60 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	6° C	Clear	Wind obs. (6 kph from 360 degs) was rejected.	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the NNE (7 kph at 30).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	-4° C	-	Calm (0 kph at 279).
Victorville Airport 41 km NE 880m alt. 1 hour ago	-1° C	Clear	Light winds from the SSE (15 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Clear	Light winds from the ENE (11 kph at 70).	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.