– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Mon 28 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 28 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 32°C on Thu afternoon, min 20°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 35°C on Sat afternoon, min 28°C on Thu night). Wind will be generally light.
		Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3
	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)											9300	9050
km/h	NNW	NNE	NW	NNW	E	SW	N	SSE	SSW	NNE	E	SSW	SE	SSE	SSE	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	25	29	25	30	31	26	31	32	29	33	34	31	33	35	31
min °C	20	22	27	25	26	30	26	27	32	28	29	34	29	30	34	29
chill °C	20	22	27	25	26	30	26	27	32	28	29	34	29	30	34	29

Freezing level m	3600	3700	4150	4400	4750	4850	4950	4850	4900	5000	5000	5000	5000	4750	4900	4850

	—	6:43	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	—	6:37	—	—	6:36	—	—	6:35	—	—	6:32	—	—	6:31	—

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 20°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 35°C on Sat afternoon, min 28°C on Thu 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	18°C	-	Light winds from the NNE (7 kph at 30).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Clear	Light winds from the W (6 kph at 260).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	17°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 320 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	14°C	Clear	Light winds from the SSE (7 kph at 150).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 28 minutes ago	20°C	Dry	Calm (0 kph at 290).
Anaheim 49 km S 203.6m alt. 28 minutes ago		-	Calm (0 kph at 253).

* 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.