– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 24 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 24 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. Very mild (max 10°C on Mon afternoon, min 2°C on Wed afternoon). Winds increasing (calm on Sun night, strong winds from the WSW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri night).
		Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	S	SSW	WSW	WSW	WSW	WSW	WSW	SW	WSW	WSW	SW	WNW	NW	NW	NW	ESE	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	10	9	8	8	6	3	3	1	2	3	5	7	9	9	10	11	11
min °C	8	8	10	8	7	7	4	3	2	0	1	3	2	5	8	8	9	11	10
chill °C	8	7	9	6	4	2	-1	-1	-4	-7	-4	-1	-2	2	8	8	9	11	9

Freezing level m	3950	3900	4050	4100	4100	3950	3700	3300	2900	2750	2950	2950	3500	3750	3800	4000	3800	4000	4100
Cloud base (m)				800	850		1450	1500	1650	900	1500		1500

	—	5:41	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—
	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:53	—	—	7:54	—	—	7:55	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 2°C on Wed afternoon). Winds increasing (calm on Sun night, strong winds from the WSW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri 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 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	14° C	Clear	Light winds from the W (11 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16° C	Clear	Light winds from the WSW (13 kph at 250).	16 km
AJX - CSS 32 km ESE 519m alt. 43 minutes ago	13° C	-	Light winds from the NE (6 kph at 45).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Light winds from the W (13 kph at 270).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 250).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	18° C	Clear	Light winds from the S (17 kph at 170).	14 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	16° C	Clear	Light winds from the W (11 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	16° C	Clear	Light winds from the W (13 kph at 280).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	16° C	Clear	Light winds from the WSW (7 kph at 240).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 53).

* 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.