– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 25 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 Sat afternoon, min 19°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Thu afternoon, min 20°C on Mon night). Wind will be generally light.
		Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear
Cloud base (m)	9350	9050	9400	6650								2950				9000
km/h	SSW	S	SSW	SSW	SSW	SSW	S	S	SW	NNW	N	NNW	NW	NW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	29	30	26	26	28	23	23	25	21	25	27	24	29	30	25
min °C	25	26	29	22	23	26	19	20	24	20	22	26	24	25	28	24
chill °C	25	26	29	22	23	26	19	20	24	20	22	26	24	25	28	24

Freezing level m	4350	4400	4400	4400	4200	4300	4050	3700	3750	3700	3650	3800	4150	4500	4800	5000

	—	6:41	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—
	—	—	6:42	—	—	6:39	—	—	6:38	—	—	6:37	—	—	6:36	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Sat afternoon, min 19°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Thu afternoon, min 20°C on Mon 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	22°C	-	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	22°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	17°C	Clear	Light winds from the SSE (7 kph at 150).	13 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 224).

* 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.