– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Wed afternoon. Warm (max 25°C on Mon morning, min 16°C on Wed morning). Wind will be generally light.										Days 5–7 Weather Summary Moderate rain (total 12mm), heaviest on Wed night. Warm (max 25°C on Sat afternoon, min 13°C on Thu morning). Wind will be generally light.
		Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	light rain	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear
Cloud base (m)									1600	1700	1600	2100
km/h	N	S	SSW	S	S	SSW	S	S	SW	S	SSW	SW	WSW	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	4	11	0.4	0.1	—	—	—	—
max °C	23	25	25	22	22	24	19	19	20	15	15	17	15	19	21	19
min °C	22	22	25	19	19	23	17	16	16	14	13	17	14	15	21	19
chill °C	22	22	25	19	19	23	17	16	16	14	13	17	14	15	21	19

Freezing level m	3900	3800	3850	3700	3450	3450	3450	3150	3100	2800	2650	2900	3400	3500	3700	3950

	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	—	—	6:10	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 4mm), mostly falling on Wed afternoon. Warm (max 25°C on Mon morning, min 16°C on Wed morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Wed night. Warm (max 25°C on Sat afternoon, min 13°C on Thu 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	20°C	Clear	Light winds from the NNE (7 kph at 30).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the ENE (7 kph at 70).	16 km Low: scattered
Chino Airport 34 km S 714m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 662m alt. 1 hour ago		-	Light winds from the WSW (6 kph at 240).	0.0 km
Victorville Airport 41 km NE 250m alt. 1 hour ago	13°C	Clear	Light winds from the SE (15 kph at 140).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18°C	Clear	Light winds from the ENE (7 kph at 60).	16 km
La Sierra wx 43 km SSE 240m alt. 3 hours ago	10°C	-	Calm (0 kph at 135).
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 55 minutes ago	16°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 44 minutes ago	18°C	Dry	Calm (2 kph at 232).

* 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.