– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 26 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 Sat night, min 3°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the N by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Wed night, min 8°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, calm by Thu afternoon).
		Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	6550		5000
km/h	SSW	SSW	SSW	SW	SW	N	N	N	NNW	NE	N	N	ENE	SE	NE	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	7	7	7	5	4	4	5	8	11	12	11	13	12	12	13
min °C	8	6	7	5	4	3	3	5	6	8	12	11	12	12	12	12
chill °C	4	1	2	-1	-1	1	0	-1	1	4	11	10	11	11	12	11

Freezing level m	4450	4150	4250	4050	3750	3700	3700	3900	4400	4600	4900	4900	5000	4950	4950	5150

	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—
	—	—	6:39	—	—	6:38	—	—	6:37	—	—	6:36	—	—	6:35	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 9°C on Sat night, min 3°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the N by Mon afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Wed night, min 8°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, 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. 2 hours ago	25°C	-	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	27°C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 250).	16 km Low: scattered Mid: broken
Chino Airport 34 km S 218m alt. 3 hours ago	24°C	Clear	Light winds from the NNW (6 kph at 340).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 200 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	22°C	-	Light winds from the SSW (9 kph at 210).	14 km Low: few
Riverside Airport 42 km SSE 661m alt. 3 hours ago	26°C	Clear	Light winds from the WSW (6 kph at 250).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	24°C	Clear	Light winds from the W (6 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	27°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 294).
Anaheim 49 km S 203.6m alt. 1 hour ago		-	Calm (0 kph at 250).

* 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.