– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 18 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 5°C on Sat night, min -2°C on Tue afternoon). Winds increasing (light winds from the SSW on Sat night, gales from the SW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Thu night, min -1°C on Tue night). Winds decreasing (severe gales from the WSW on Tue night, calm by Fri morning).
		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	some clouds	cloudy	some clouds	some clouds	some clouds
km/h	S	S	S	S	S	SSW	SSW	SSW	SW	W	W	WNW	WNW	NE	NNW	W	ESE	NE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	4	4	4	4	4	4	1	-1	1	1	2	2	0	1	3	2	1	2
min °C	4	3	3	4	4	4	2	0	-2	-1	1	1	0	0	0	2	1	1	1
chill °C	1	-3	-2	-2	-1	-1	-5	-9	-12	-11	-7	-6	-6	-5	-2	-1	-1	-1	-3

Freezing level m	3700	3500	3600	3700	3650	3700	3600	3100	2750	2900	3250	3300	3300	3100	3250	3500	3250	3250	3300
Cloud base (m)	7100		6900						1700	950	950	8500				5950	5250	2600	850

	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Tue afternoon). Winds increasing (light winds from the SSW on Sat night, gales from the SW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Thu night, min -1°C on Tue night). Winds decreasing (severe gales from the WSW on Tue 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. 2 hours ago	17° C	-	Light winds from the N (11 kph at 350).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the WNW (9 kph at 290).	16 km Low: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	11° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	14° C	-	Calm (0 kph at 74).
Chino Airport 34 km S 218m alt. 2 hours ago	17° C	Clear	Light winds from the W (11 kph at 280).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 180 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	13° C	Clear	Light winds from the S (9 kph at 170).	11 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19° C	Clear	Calm (0 kph at 0).	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.