– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Tue 21 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 21 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue night, min 5°C on Tue afternoon). Wind will be generally light.											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -9°C on Sat night). Winds decreasing (near gales from the SW on Sat morning, light winds from the N by Sat night).
	Tue 21		Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	light snow	heavy snow	snow shwrs	clear	clear
km/h	NE	NE	N	NNE	NNE	NNE	NNE	W	W	WSW	WSW	SW	SW	SSW	NNW	N	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	2.0	22	2.0	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	8	8	7	7	7	7	7	7	5	3	-2	-5	-8	-7	-6	-5
min°C	5	7	7	7	7	7	7	7	6	4	-1	-4	-7	-9	-7	-6	-6
chill°C	2	4	4	4	4	3	4	7	3	-1	-9	-14	-16	-16	-14	-13	-14

Freezing level (m)	3650	3700	3700	3600	3650	3700	3650	3650	3550	3300	3050	2000	1600	1250	1350	1650	1700
Cloud base (m)	9750	7900	8250	8850	9900				9300	8250	7000	850	850	850	900	1600

	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:50	—	—
	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—	—	5:13	—	—	5:14	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 8°C on Tue night, min 5°C on Tue afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -9°C on Sat night). Winds decreasing (near gales from the SW on Sat morning, light winds from the N 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	19° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	20° C	Clear	Wind obs. (9 kph from 250 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21° C	-	Light winds from the N (7 kph at 1).	16 km Low: few
Palmdale Airport (California) 31 km N 923m alt. 2 hours ago	12° C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	16 km
AJX - CSS 32 km ESE 519m alt. 1 hour ago	14° C	-	Calm (0 kph at 185).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	8° C	-	Wind obs. (93 kph from 317 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	22° C	-	Light winds from the NNE (6 kph at 20).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 20).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 25 minutes ago		-	Calm (0 kph at 281).
Victorville Airport 41 km NE 880m alt. 1 hour ago	11° C	Clear	Moderate winds from the N (22 kph at 10).	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.