– 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. Mild temperatures (max 9°C on Fri night, min 3°C on Mon morning). Mainly strong winds.										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Wed night, min 3°C on Mon night). Winds decreasing (near gales from the N on Tue afternoon, calm by Thu afternoon).
		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	SSW	S	SW	SW	SW	SW	SW	ESE	NE	N	N	NNE	N	NNW	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	9	9	7	7	7	4	4	4	4	5	8	9	10	13
min °C	8	9	8	8	7	7	6	3	4	3	4	4	6	9	10	12
chill °C	4	6	5	4	2	2	0	-2	0	0	-2	-2	0	5	8	11

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. Mild temperatures (max 9°C on Fri night, min 3°C on Mon morning). Mainly strong winds.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Wed night, min 3°C on Mon night). Winds decreasing (near gales from the N on Tue afternoon, calm by Thu afternoon).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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. 3 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	24°C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 240).	16 km Low: scattered
Chino Airport 34 km S 218m alt. 3 hours ago	23°C	Clear	Light winds from the SSW (6 kph at 210).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 3 hours ago		-	Wind obs. (13 kph from 240 degs) was rejected.	0.0 km
Sierra Madre wx 40 km SW 417m alt. 4 hours ago	21°C	Dry	Calm (0 kph at 143).
Victorville Airport 41 km NE 880m alt. 3 hours ago	21°C	Clear	Light winds from the S (7 kph at 190).	16 km
San Bernardino 41 km ESE 405m alt. 4 hours ago	25°C	Dry	Calm (3 kph at 212).
Riverside Airport 42 km SSE 661m alt. 3 hours ago	24°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 3 hours ago	24°C	Clear	Light winds from the W (6 kph at 270).	16 km

* 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.