– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Wed 08 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 08 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min -3°C on Fri night). Winds increasing (light winds from the SW on Wed night, near gales from the SW by Sat afternoon).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 1°C on Tue morning, min -9°C on Mon morning). Winds decreasing (severe gales from the SW on Sat night, light winds from the NW by Tue afternoon).
		Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	clear	clear	snow shwrs	clear	clear	snow shwrs	snow shwrs	snow shwrs	clear	snow shwrs	some clouds	clear	clear	clear	clear
km/h	WSW	W	WSW	WSW	SW	SW	SW	WSW	SW	SW	SSW	SW	WSW	WNW	NW	NW	NW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	1	—	—	2	1	1	—	2	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	4	3	1	0	-1	-1	-1	-2	-6	-6	-7	-9	-6	0	1	1	4
min °C	4	3	3	1	0	-1	-3	-2	-1	-6	-6	-6	-8	-9	-7	-4	0	0	2
chill °C	-1	-2	-2	-6	-8	-9	-12	-10	-9	-18	-16	-17	-18	-18	-15	-12	-6	-5	-3

Freezing level m	3800	3550	3550	3300	3050	3000	2550	2850	2950	2150	2150	2200	1800	1850	2350	2700	3200	3250	3600
Cloud base (m)	8850			900	9350		900	950	1900	850	1550	1650	1500	1600	2400	950

	—	6:26	—	—	6:26	—	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—
	—	—	7:16	—	—	7:17	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:21	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min -3°C on Fri night). Winds increasing (light winds from the SW on Wed night, near gales from the SW by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 1°C on Tue morning, min -9°C on Mon morning). Winds decreasing (severe gales from the SW on Sat night, light winds from the NW by Tue 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	17° C	Dry and partly cloudy.	Light winds from the W (6 kph at 280).	16 km Low: broken
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: scattered
Crestline - CSS 31 km E 1615m alt. 1 hour ago	11° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	14° C	-	Wind obs. (13 kph from 65 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Clear	Light winds from the W (7 kph at 270).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the NNW (7 kph at 340).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	15° C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	17° 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.