– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sun 15 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow heaviest on Mon afternoon. Turning milder with heavy rain (total 20mm), heaviest during Tue night. Freeze-thaw conditions (max 6°C on Sun morning, min 0°C on Tue night). Winds increasing (light winds from the S on Sun night, near gales from the SW by Tue night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed night). Wind will be generally light.
	Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	mod. rain	mod. snow	snow shwrs	some clouds	some clouds	snow shwrs	some clouds	some clouds	some clouds	mod. snow	light snow	clear	some clouds	cloudy	some clouds
km/h	S	S	S	SSE	SW	SW	SSW	SW	SW	SW	SW	SSW	S	S	NW	SW	SSW	SE
See all weather maps
cm	—	—	—	—	9	3	—	—	5	—	—	—	6	5	—	—	—	—
mm	—	—	—	8	—	—	—	—	12	—	—	—	—	—	—	—	—	—
max °C	6	6	3	3	2	1	2	2	2	1	1	-1	-1	0	1	2	3	2
min °C	5	4	2	2	1	1	1	1	0	-1	0	-2	-1	0	0	1	2	2
chill °C	2	1	-1	-4	-5	-5	-4	-6	-7	-6	-4	-6	-6	-3	-4	1	1	2

Freezing level m	2800	2750	2500	2150	1800	1600	1700	1800	1850	1400	1750	1350	1300	1450	1550	1800	2350	1900
Cloud base (m)	6500	6500	1500	1450	850	850	900	900	850	900	1750	900	1450	850	850	950	1750	1700

	6:35	—	—	6:33	—	—	6:33	—	—	6:31	—	—	6:31	—	—	6:30	—	—
	—	5:34	—	—	5:35	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A moderate fall of snow heaviest on Mon afternoon. Turning milder with heavy rain (total 20mm), heaviest during Tue night. Freeze-thaw conditions (max 6°C on Sun morning, min 0°C on Tue night). Winds increasing (light winds from the S on Sun night, near gales from the SW by Tue night).

Mount San Antonio Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed 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	11° C	Clear	Light winds from the NNE (7 kph at 20).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	10° C	Dry and partly cloudy.	Calm (0 kph at 0).	11 km Low: scattered Mid: broken
AJX - CSS 32 km ESE 519m alt. 2 hours ago	11° C	-	Calm (0 kph at 74).
Marshall Peak - CSS 33 km ESE 1211m alt. 59 minutes ago	10° C	-	Light winds from the SE (15 kph at 139).
Chino Airport 34 km S 218m alt. 2 hours ago	10° C	Mist -.	Calm (0 kph at 0).	10 km Low: few Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 160 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	6° C	Clear	Calm (0 kph at 0).	13 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the N (6 kph at 10).	11 km Low: few Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	11° C	Dry and partly cloudy.	Light winds from the E (11 kph at 100).	16 km Low: broken

* 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.