– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 27 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Tue night, min 0°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Thu morning).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Sun afternoon). Winds increasing (light winds from the N on Fri afternoon, near gales from the S by Sat night).
		Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	clear	clear	clear
km/h	W	SW	SW	W	WSW	NW	NNE	NE	N	NE	NNE	N	ESE	SSE	S	S	S	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	1	3	2	2	2	2	3	4	3	5	5	4	4	5	3	3	3
min °C	0	1	1	2	2	2	2	2	2	3	3	4	4	4	4	4	3	2	1
chill °C	-6	-3	-2	-3	-2	0	-1	-3	-3	0	-1	1	0	-1	-2	-3	-4	-5	-6

Freezing level m	3150	3350	3250	3450	3400	3300	3350	3350	3550	3650	3550	3800	3800	3650	3700	3650	3500	3500	3350
Cloud base (m)	1500	8550				6700							8950			6950	6800		850

	—	6:03	—	—	6:03	—	—	6:01	—	—	6:01	—	—	6:00	—	—	5:58	—	—
	—	—	7:31	—	—	7:32	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 3°C on Tue night, min 0°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Thu morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Sun afternoon). Winds increasing (light winds from the N on Fri afternoon, near gales from the S by Sat night).

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	11° C	Clear	Light winds from the ENE (9 kph at 60).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	5° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	7° C	-	Wind obs. (20 kph from 310 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 350).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	7° C	-	Light winds from the SSW (9 kph at 210).	16 km Low: few Mid: few
Riverside Airport 42 km SSE 661m alt. 3 hours ago	11° C	Clear	Light winds from the NE (6 kph at 50).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	12° C	Clear	Light winds from the SE (6 kph at 140).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	10° C	Clear	Light winds from the E (6 kph at 90).	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.