– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 21 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. Very mild (max 14°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Sat night. Very mild (max 10°C on Fri night, min 2°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the SSW by Mon morning).
		Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	clear	clear	some clouds	clear	some clouds	clear	some clouds	some clouds	light rain	rain shwrs	rain shwrs	clear	rain shwrs	cloudy	some clouds	some clouds
km/h	SW	SSW	SW	WNW	NE	SW	SW	SSW	SW	SSW	SSW	SW	SW	SSW	SW	SSW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	—	—	—	—	—	0.2	0.7	0.1	—	0.3	—	—	—
max °C	6	6	10	8	11	14	12	11	13	10	7	6	4	4	8	5	6	9	7
min °C	4	4	9	7	8	13	9	9	13	6	5	5	2	2	7	4	3	9	5
chill °C	2	2	7	5	6	13	9	9	11	3	2	0	-2	-2	4	0	1	7	2

Freezing level m	3450	3350	3450	3550	3300	3200	3450	3500	3400	3250	2700	2250	2100	2800	3050	3200	3100	3100	2950
Cloud base (m)	900	900	8100	9400				6000	5600	850	1650	1750	900	900	1750	900	6200	6050	900

	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:05	—	—
	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—	—	7:30	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 14°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Some drizzle, heaviest during Sat night. Very mild (max 10°C on Fri night, min 2°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the SSW by Mon morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	Clear	Light winds from the W (11 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 55 minutes ago	3° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	6° C	-	Light winds from the SE (15 kph at 142).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the SW (6 kph at 230).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 270 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	6° C	Clear	Light winds from the W (9 kph at 260).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	13° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: 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.