– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Sat 27 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 27 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sat morning). Winds increasing (light winds from the N on Sat afternoon, fresh winds from the NE by Mon morning).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed morning, min 4°C on Tue morning). Winds decreasing (fresh winds from the NNE on Tue afternoon, calm by Wed night).
	Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds
km/h	NW	N	NE	NE	NNE	NNE	NE	NE	NE	NE	NNE	NNE	NNE	NE	SSE	ESE	SE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	2	3	3	2	2	4	4	6	7	7	9	8	8	7	6	5
min °C	-1	-1	0	2	3	2	2	3	4	4	4	5	7	7	7	7	6	4
chill °C	-6	-5	-6	-3	0	-2	-4	-3	-1	-1	0	2	4	4	7	6	4	2

Freezing level m	2250	2300	2650	2950	3100	2850	3000	3150	3350	3350	3800	3700	3900	4050	3900	3800	3650	3350
Cloud base (m)		2300														7300	6900

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

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sat morning). Winds increasing (light winds from the N on Sat afternoon, fresh winds from the NE by Mon morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Wed morning, min 4°C on Tue morning). Winds decreasing (fresh winds from the NNE on Tue afternoon, calm by Wed 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	9° C	Dry and cloudy.	Calm (0 kph at 0).	13 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 3 hours ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: few Mid: scattered High: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	0° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	7° C	-	Wind obs. (13 kph from 359 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	3° C	-	Light winds from the ESE (11 kph at 106).
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 330 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 58 minutes ago	4° C	Dry	Calm (2 kph at 300).
Victorville Airport 41 km NE 880m alt. 2 hours ago	4° C	Clear	Light winds from the SSW (13 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	5° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered

* 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.