– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light.
		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear
km/h	SW	W	W	WSW	WSW	WSW	WSW	SSW	SSW	SSW	SSE	SE	E	NNE	NNW	NNW	NNE	NW	S
See all weather maps
cm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	1	1	1	2	2	4	6	6	7	7	6	5	6	8	9	10	9
min °C	-3	-2	-1	0	0	1	1	3	5	5	7	7	4	4	6	6	8	10	8
chill °C	-12	-10	-7	-6	-4	-4	-3	3	3	2	6	5	4	0	2	4	6	10	6

Freezing level m	2050	2200	2650	2500	2650	2800	3100	3200	3400	3550	3600	3550	3350	3400	3550	3800	3800	3900	3900
Cloud base (m)	850	900	1900	900	1550	2100	900	6500		9050	6750			850	2600			4000

	—	6:05	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:01	—	—
	—	—	7:30	—	—	7:30	—	—	7:31	—	—	7:32	—	—	7:32	—	—	7:34	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light.

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	11° C	Light rain .	Light winds from the W (15 kph at 260).	5 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the WSW (11 kph at 250).	16 km Low: few Mid: broken High: overcast
Crestline - CSS 31 km E 1615m alt. 41 minutes ago	2° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 41 minutes ago	5° C	-	Near gales from the WSW (52 kph at 243).
Chino Airport 34 km S 218m alt. 57 minutes ago	12° C	Light rain .	Light winds from the WNW (11 kph at 290).	16 km Low: broken Mid: broken High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (11 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	9° C	Dry and partly cloudy.	Light winds from the SSW (11 kph at 200).	16 km Low: broken Mid: broken High: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the SW (17 kph at 230).	16 km Low: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	13° C	Moderate rain .	Light winds from the WSW (13 kph at 240).	11 km Low: scattered Mid: broken High: overcast
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	12° C	Moderate rain .	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: overcast

* 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.