– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Thu 25 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 25 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the N by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Tue night, min 2°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Tue night).
		Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	mod. snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	mod. rain
km/h	SW	SW	SW	WSW	WNW	N	NNE	NNE	NE	NE	NE	ENE	NE	NE	E	ESE	ESE	SE	S
See all weather maps
cm	3	7	7	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8
max °C	0	0	-1	-2	-2	-1	2	2	2	3	3	4	5	6	6	7	6	5	5
min °C	0	0	-2	-4	-2	-2	0	2	2	2	3	4	4	5	5	6	5	5	4
chill °C	-8	-8	-10	-11	-7	-6	-5	-3	-2	-3	-3	-1	0	2	4	5	2	3	1

Freezing level m	2400	2500	2350	1850	2000	2250	2650	3000	3000	3200	3350	3400	3500	3600	3550	3800	3500	3500	3500
Cloud base (m)	850	900	850	1500	1500	2150											3150	2600	950

	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:46	—	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—	—	4:51	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the N by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Tue night, min 2°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Tue 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	14° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: broken
Crestline - CSS 31 km E 1615m alt. 57 minutes ago	3° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	12° C	-	Wind obs. (13 kph from 106 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 57 minutes ago	7° C	-	Strong winds from the S (48 kph at 185).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 74).
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Dry and cloudy.	Moderate winds from the SE (22 kph at 130).	16 km Low: scattered Mid: broken High: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	14° C	Dry and cloudy.	Light winds from the SE (6 kph at 140).	16 km Low: broken Mid: overcast

* 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.