– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 23 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 23 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 24°C on Thu afternoon, min 20°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 25°C on Tue afternoon, min 15°C on Sun night). Wind will be generally light.
		Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28
	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	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)						9550	9750	8700	9300	7750
km/h	NNW	SSE	SW	NW	SSW	SW	SSW	SSW	SW	S	SSW	SW	SW	NW	W	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	23	24	22	22	23	22	22	22	19	18	20	16	18	21	21
min °C	22	22	24	21	21	23	20	20	21	17	17	19	15	16	20	20
chill °C	22	22	24	21	21	23	20	20	21	17	17	19	15	16	20	20

Freezing level m	4400	4350	4500	4450	4400	4550	4450	4500	4500	4350	4300	4400	4350	4350	4500	4700

	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—
	—	—	6:45	—	—	6:43	—	—	6:42	—	—	6:39	—	—	6:38	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 24°C on Thu afternoon, min 20°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Tue afternoon, min 15°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	-	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	-	Calm (0 kph at 0).	14 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	13 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 210).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	18°C	Clear	Wind obs. (13 kph from 150 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	23°C	Dry	Calm (5 kph at 27).
Anaheim 49 km S 203.6m alt. 45 minutes ago	8°C	Dry	Calm (0 kph at 247).

* 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.