– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Tue 22 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 22 Sep 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 32°C on Thu afternoon, min 21°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Fri afternoon, min 19°C on Sun night). Wind will be generally light.
	Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27
	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
Cloud base (m)										9400		9100		8850	9200
km/h	NNE	NW	N	E	SW	NNE	SSE	SW	W	SSW	SW	SSW	S	SSW	SSW	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	28	26	30	31	28	31	32	27	29	31	27	28	30	25	26	28	22
min °C	21	28	25	26	31	27	28	31	26	26	30	25	25	29	22	23	26	19
chill °C	21	28	25	26	31	27	28	31	26	26	30	25	25	29	22	23	26	19

Freezing level m	4100	4200	4300	4300	4450	4400	4300	4500	4400	4350	4500	4600	4550	4600	4550	4500	4450	4250

	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—
	—	6:46	—	—	6:45	—	—	6:45	—	—	6:43	—	—	6:42	—	—	6:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 32°C on Thu afternoon, min 21°C on Tue morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Fri afternoon, min 19°C on Sun night). 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	18°C	Dry and cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	19°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	20°C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 240).	16 km Low: broken
Chino Airport 34 km S 218m alt. 2 hours ago	20°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 0).	0.0 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	21°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	21°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19°C	Haze -.	Calm (0 kph at 0).	10 km Low: overcast
Placentia wx 48 km S 70m alt. 1 hour ago	27°C	Dry	Calm (2 kph at 329).

* 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.