– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 21 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Mon night, min 4°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Fri morning, min 9°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the WNW by Thu morning).
		Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	SSW	SW	SW	SW	WSW	WSW	WNW	WNW	W	W	WNW	NW	NW	WNW	WNW	NNW	NW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	7	7	8	9	9	10	10	10	9	10	10	10	11	10	11	12	12	11
min °C	4	6	7	8	9	9	9	9	9	9	10	10	10	10	10	10	11	11	11
chill °C	0	4	6	8	8	7	7	5	5	5	6	7	8	9	8	9	10	10	10

Freezing level m	3500	3600	3700	3900	4100	4150	4150	4100	4100	4100	4150	4100	4200	4250	4200	4150	4300	4250	4250
Cloud base (m)	7150						4850	4800	9450	6600	8550	9100	9250	9500	9000	9300	9000	8800

	—	6:26	—	—	6:26	—	—	6:24	—	—	6:24	—	—	6:22	—	—	6:20	—	—
	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:43	—	—	5:44	—	—	5:45	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Mon night, min 4°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Fri morning, min 9°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the WNW by Thu morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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
Mt Baldy 6 km S 1250m alt. 55 minutes ago	5° C	-	Calm (3 kph at 0).
Wrightwood 7 km NNE 1828m alt. 2 hours ago	1° C	-	Calm (0 kph at 186).
Alta Loma 16 km S 563m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 344).
Alta Loma 16 km S 548m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 179).
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	11° C	Clear	Calm (0 kph at 0).	16 km
La Verne wx 20 km S 335m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).
Golden Valley Acres wx 21 km NE 1114m alt. 59 minutes ago	2° C	-	Calm (0 kph at 222).
Phelan wx 23 km NNE 1058m alt. 58 minutes ago	3° C	Dry	Wind obs. (6 kph from 302 degs) was rejected.
Summit Terrace wx 24 km ENE 1200m alt. 2 hours ago	3° C	Dry	Calm (0 kph at 30).
Ontario wx 25 km S 320m alt. 41 minutes ago	9° C	-	Calm (0 kph at 155).

* 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.