– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 Fri afternoon, min 18°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 29°C on Tue afternoon, min 22°C on Mon night). Wind will be generally light.
	Fri 25		Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9700		9200	9100	6900												9300
km/h	SW	SW	S	SSW	SSW	SSW	SSW	SSW	SSW	WNW	N	N	NW	WNW	SSW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	27	29	30	26	26	27	22	22	25	22	27	29	27	28	29	25
min °C	30	25	25	29	22	23	26	18	18	24	22	24	29	25	26	29	23
chill °C	30	25	25	29	22	23	26	18	18	24	22	24	29	25	26	29	23

Freezing level m	4450	4400	4400	4400	4500	4250	4350	4050	3800	3600	3850	4050	4400	4650	4900	4950	4900

	—	—	6:41	—	—	6:41	—	—	6:41	—	—	6:43	—	—	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 Fri afternoon, min 18°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Tue afternoon, min 22°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. 1 hour ago	24°C	-	Light winds from the WNW (7 kph at 300).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	24°C	Clear	Light winds from the W (13 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26°C	-	Light winds from the WSW (15 kph at 240).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	24°C	Clear	Light winds from the W (11 kph at 270).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	26°C	Clear	Light winds from the SW (11 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	26°C	Clear	Light winds from the W (11 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	26°C	Clear	Light winds from the WNW (15 kph at 290).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	27°C	Clear	Light winds from the WSW (11 kph at 240).	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	26°C	Dry	Calm (0 kph at 294).

* 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.