– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 15°C on Mon afternoon, min 3°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, fresh winds from the SSW by Tue afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Fri night. Very mild (max 12°C on Thu afternoon, min 2°C on Sat night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	rain shwrs	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	rain shwrs	light rain	light rain	rain shwrs
km/h	S	SSW	SSW	SSW	SW	SW	WSW	SW	WNW	W	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.4	0.7	—	—	—	—	—	—	—	—	0.5	0.4	0.3	0.5
max °C	14	15	11	9	10	6	8	10	8	11	12	9	8	10	7	6	6	5
min °C	11	14	9	8	8	3	3	10	7	8	12	6	5	10	6	6	6	2
chill °C	10	13	7	6	4	0	0	9	6	6	11	4	3	8	3	4	3	-2

Freezing level m	3650	3700	3600	3200	2850	2800	3100	3300	3500	3550	3500	3550	3300	3250	3300	3050	2750	2100
Cloud base (m)		9550			1750	950	8750			9150			900	2100	850	850	850	850

	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Some drizzle, heaviest during Tue night. Very mild (max 15°C on Mon afternoon, min 3°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, fresh winds from the SSW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Some drizzle, heaviest during Fri night. Very mild (max 12°C on Thu afternoon, min 2°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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. 1 hour ago	13° C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 56 minutes ago	12° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	-	Light winds from the SSW (6 kph at 200).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 43 minutes ago	10° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 43 minutes ago	18° C	-	Calm (4 kph at 128).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (6 kph from 190 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	9° C	Clear	Light winds from the WSW (11 kph at 240).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	8° 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.