– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the W on Thu night, calm by Sun afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Wed afternoon). Winds increasing (calm on Sun night, strong winds from the W by Tue morning).
		Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	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
Cloud base (m)	900	900	1950								7850	9300	9350			9550
km/h	W	WNW	NW	NE	NNE	NNE	N	NNE	WNW	SW	SSW	SW	WSW	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	0	-1	-1	0	1	4	5	6	6	6	7	6	5	5	6
min °C	-2	0	-2	-3	-1	0	2	4	5	5	6	6	6	5	4	6
chill °C	-10	-4	-7	-10	-8	-5	-3	0	4	4	5	3	2	-1	-2	2

Freezing level m	2900	3050	2750	2900	3100	3200	3500	3750	3850	3950	3950	3950	3950	3800	3800	3950

	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—	7:05	—	—
	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—	—	6:01	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the W on Thu night, calm by Sun afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Wed afternoon). Winds increasing (calm on Sun night, strong winds from the W by Tue morning).

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	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: overcast
Ontario Airport 27 km SSE 274m alt. 1 hour ago	14°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: broken
Chino Airport 34 km S 218m alt. 2 hours ago	14°C	Light rain .	Light winds from the S (6 kph at 180).	14 km Low: few Mid: few High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 876m alt. 1 hour ago	10°C	Clear	Light winds from the S (11 kph at 190).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14°C	Dry and cloudy.	Light winds from the ENE (7 kph at 60).	16 km Low: scattered Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Placentia wx 48 km S 70m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 238).

* 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.