– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 03 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 03 May 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 4°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the NW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Fri night, min 5°C on Wed night). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri morning).
		Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	WSW	WSW	WSW	W	N	NE	NNE	NNE	ENE	ENE	NW	WNW	WSW	W	N	NE	NNW	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	0	-1	-3	-5	-5	1	2	4	6	6	7	8	9	9	11	10	10	10
min °C	0	0	-2	-5	-5	-5	-1	1	3	5	6	7	7	8	9	9	9	9	9
chill °C	-7	-6	-9	-12	-10	-9	-6	-4	-2	0	3	6	4	8	8	6	5	8	7

Freezing level m	3150	3050	2750	2100	2300	2500	3200	3350	3600	3950	3950	4050	4250	4300	4400	4600	4450	4450	4450
Cloud base (m)	900	900	2200	900	900	2000	900	3350

	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:54	—	—	5:52	—	—
	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the NW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri night, min 5°C on Wed night). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri morning).

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. 1 hour ago	12° C	Dry and cloudy.	Light winds from the WSW (11 kph at 250).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: few Mid: scattered High: broken
Crestline - CSS 31 km E 1615m alt. 56 minutes ago	2° C	-	Calm (0 kph at 0).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the WNW (11 kph at 290).	16 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 30).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (9 kph at 260).	16 km Low: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (7 kph at 270).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	12° C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: scattered Mid: scattered
Placentia wx 48 km S 70m alt. 1 hour ago	19° C	Dry	Calm (2 kph at 222).

* 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.