– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Sun 11 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 11 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Wed morning, min 6°C on Sun night). Mainly strong winds.										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Wed night, min 8°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the ENE by Fri night).
		Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	night	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	clear	some clouds
km/h	NE	NE	NE	ENE	ENE	NE	NE	ENE	NE	NE	ENE	NE	NE	ENE	E	ENE	ENE	ENE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	7	8	9	10	10	11	11	10	9	9	9	9	9	10	10	10	11
min °C	6	6	6	7	9	9	10	10	11	10	9	9	8	9	9	9	10	10	10
chill °C	2	2	1	2	5	6	6	6	8	7	6	6	4	6	8	8	9	9	10

Freezing level m	3600	3600	3500	3650	3850	3800	3950	4050	4150	4050	4000	3900	3800	3850	3850	3800	3900	3950	4000
Cloud base (m)			6700									9500						8600	8500

	—	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. Very mild (max 11°C on Wed morning, min 6°C on Sun night). Mainly strong winds.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Wed night, min 8°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the ENE by Fri night).

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	13° C	Clear	Wind obs. (9 kph from 320 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	Clear	Light winds from the NNE (6 kph at 30).	16 km
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	15° C	-	Severe gales from the N (83 kph at 11).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	9° C	-	Wind obs. (107 kph from 31 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 20).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	-3° C	-	Calm (0 kph at 279).
Victorville Airport 41 km NE 880m alt. 2 hours ago	2° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° C	Clear	Light winds from the ENE (7 kph at 60).	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.