– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 12 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 12 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 30°C on Sun afternoon, min 22°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Fri afternoon, min 21°C on Tue night). Wind will be generally light.
		Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17
	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)
km/h	SSW	SSW	SW	SSW	S	SSW	S	S	SSW	SSW	S	SSW	SSW	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	29	30	26	27	29	25	26	28	23	26	28	24	27	29	26
min °C	24	25	29	23	23	28	22	22	27	21	22	28	23	24	29	25
chill °C	24	25	29	23	23	28	22	22	27	21	22	28	23	24	29	25

Freezing level m	5150	5150	5050	5150	5050	5000	5000	4950	4950	5000	4850	4850	4850	4800	4750	4850

	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:33	—	—
	—	—	7:00	—	—	6:59	—	—	6:57	—	—	6:55	—	—	6:53	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Sun afternoon, min 22°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Fri afternoon, min 21°C on Tue 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. 2 hours ago	20°C	Mist -.	Light winds from the W (7 kph at 260).	10 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the SW (9 kph at 230).	16 km Low: broken
Chino Airport 34 km S 714m alt. 2 hours ago	20°C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: broken
Mount Wilson Airport 40 km SW 662m alt. 2 hours ago		-	Calm (4 kph at 200).	0.0 km
Victorville Airport 41 km NE 250m alt. 2 hours ago	20°C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21°C	Clear	Light winds from the SSW (6 kph at 210).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	21°C	Clear	Light winds from the WNW (7 kph at 300).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	21°C	Clear	Light winds from the W (7 kph at 260).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (2 kph at 170).

* 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.