– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 20 Mar 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 12°C on Fri night, min 9°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm by Sun morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Mon night, min 8°C on Thu afternoon). Wind will be generally light.
		Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	SSW	SW	WSW	W	NNE	NNW	WNW	NW	NW	NW	WNW	WNW	SW	SW	SW	SW	WNW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	9	10	10	10	9	11	11	12	13	13	12	12	12	11	11	9	9	10
min °C	10	9	9	10	10	9	10	11	11	12	12	12	12	11	11	10	9	8	9
chill °C	6	5	6	8	10	7	8	9	9	10	12	12	12	10	10	9	8	6	6

Freezing level m	4600	4450	4500	4550	4450	4400	4650	4750	4800	4900	4850	4700	4800	4650	4550	4450	4250	4150	4400
Cloud base (m)	9750	9500	9200	6950	6600	7900		9200	9600

	—	6:52	—	—	6:52	—	—	6:50	—	—	6:48	—	—	6:47	—	—	6:46	—	—
	—	—	7:01	—	—	7:02	—	—	7:04	—	—	7:05	—	—	7:05	—	—	7:06	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 12°C on Fri night, min 9°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm by Sun morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon night, min 8°C on Thu afternoon). Wind will be generally light.

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	22° C	-	Light winds from the ENE (7 kph at 70).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	19° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	21° C	-	Light winds from the NNE (11 kph at 12).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	22° C	-	Light winds from the SE (13 kph at 129).
Chino Airport 34 km S 218m alt. 2 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 250 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	14° C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	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.