– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sat 23 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 23 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. Mild temperatures (max 7°C on Sat night, min 5°C on Sat night). Winds increasing (calm on Mon afternoon, strong winds from the WSW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WNW by Thu morning).
		Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
	night	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	rain shwrs	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	SE	SE	SE	SSE	SSW	W	WSW	WSW	W	W	WSW	W	WNW	NW	WNW	NNW	N	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.2	—	0.3	—	—	—	—	—	—	—	—	—
max °C	7	5	6	6	5	6	7	7	6	4	1	-1	-2	-2	0	3	3	5	6
min °C	5	5	6	6	5	6	6	7	5	2	0	-1	-2	-2	-2	1	3	3	5
chill °C	2	2	5	4	4	6	3	4	-1	-5	-6	-8	-9	-6	-6	-3	0	0	5

Freezing level m	3950	3800	3900	3900	3850	4000	4050	4050	3950	3650	3150	2900	2600	2700	3100	3450	3600	3800	4000
Cloud base (m)			8850				850	850	9350	850	1500	1650	850	1500	2000

	—	5:43	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:39	—	—
	—	—	7:52	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:53	—	—	7:54	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 7°C on Sat night, min 5°C on Sat night). Winds increasing (calm on Mon afternoon, strong winds from the WSW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WNW by Thu 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	15° C	Dry and cloudy.	Light winds from the W (11 kph at 260).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the W (13 kph at 280).	16 km Low: overcast
AJX - CSS 32 km ESE 519m alt. 59 minutes ago	15° C	-	Wind obs. (7 kph from 240 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the W (17 kph at 280).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 180).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	17° C	Clear	Light winds from the SSW (11 kph at 200).	14 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	16° C	Clear	Light winds from the W (9 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	Dry and cloudy.	Light winds from the WSW (7 kph at 250).	16 km Low: overcast
Placentia wx 48 km S 70m alt. 52 minutes ago	23° C	Dry	Wind obs. (8 kph from 263 degs) was rejected.

* 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.