– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 20 Mar Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 33°C on Fri afternoon, min 21°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 30°C on Tue afternoon, min 22°C on Mon morning). Wind will be generally light.
	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	SW	SW	SSW	SW	WSW	SW	SW	SSW	SW	SW	WNW	N	WSW	NW	S	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	32	33	28	28	29	24	25	27	23	26	27	23	28	30	27	29	30	25
min °C	29	32	25	25	28	22	21	26	21	22	27	22	23	30	24	25	29	24
chill °C	29	32	25	25	28	22	21	26	21	22	27	22	23	30	24	25	29	24

Freezing level m	4800	4750	4600	4500	4500	4550	4350	4250	4500	4650	4700	4900	4900	4800	4850	4800	4700	4600
Cloud base (m)				9350	9400	7250	6250	8000	9250				9000	9250

	6:54	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:48	—	—	6:47	—	—
	—	7:00	—	—	7:01	—	—	7:02	—	—	7:04	—	—	7:05	—	—	7:05	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 33°C on Fri afternoon, min 21°C on Sun morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Tue afternoon, min 22°C on Mon morning). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 500 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	23° C	Clear	Light winds from the ENE (6 kph at 60).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 31 km E 1615m alt. 39 minutes ago	24° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 39 minutes ago	31° C	-	Light winds from the NE (6 kph at 45).
Marshall Peak - CSS 33 km ESE 1211m alt. 39 minutes ago	28° C	-	Fresh winds from the E (30 kph at 82).
Chino Airport 34 km S 218m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (2 kph at 100).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	16° C	Clear	Wind obs. (11 kph from 150 degs) was rejected.	16 km
EL Monte Airport 42 km SSW 361m alt. 54 minutes ago	18° C	Clear	Wind obs. (7 kph from 360 degs) was rejected.	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.