– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 21 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Tue morning). Winds decreasing (near gales from the SW on Tue afternoon, light winds from the W by Thu afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Fri morning, min -1°C on Sat night). Winds increasing (light winds from the W on Fri morning, strong winds from the WSW by Sat night).
	Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds
km/h	SSW	SW	WSW	W	W	WNW	W	W	W	WSW	SW	WSW	SW	WSW	WSW	W	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	3	3	3	6	5	6	6	5	5	5	4	1	0	0	0	3	2
min °C	3	3	3	3	5	4	4	6	5	4	5	2	0	0	-1	0	1	1
chill °C	-4	-4	-4	-3	1	0	0	3	1	0	1	-4	-7	-7	-8	-6	-4	-5

Freezing level m	3100	3100	3400	3450	3500	3500	3450	3450	3550	3400	3350	3050	2450	2500	2250	2600	3050	3000
Cloud base (m)		1850	900	900	9350			5000	7100	5700	5350	850	900	1700	1500	1600	2250	900

	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—
	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 3°C on Tue morning). Winds decreasing (near gales from the SW on Tue afternoon, light winds from the W by Thu afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Fri morning, min -1°C on Sat night). Winds increasing (light winds from the W on Fri morning, strong winds from the WSW by Sat night).

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
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	13° C	Clear	Light winds from the E (6 kph at 100).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 31 km E 1615m alt. 2 hours ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	14° C	-	Light winds from the SE (17 kph at 137).
Chino Airport 34 km S 218m alt. 3 hours ago	11° C	-	Calm (0 kph at 0).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	9° C	Clear	Calm (0 kph at 0).	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.