– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Sat 16 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 16 May Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 23°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 29°C on Thu afternoon, min 22°C on Tue morning). Wind will be generally light.
	Saturday 16			Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21
	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	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	WSW	SSW	SW	NNW	NE	SW	N	NE	W	NNW	SSE	SW	NW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	23	18	18	20	16	20	23	19	24	27	23	27	28	24	28	29	24
min °C	17	22	15	15	19	14	16	23	18	22	27	22	25	28	23	25	29	22
chill °C	17	22	15	15	19	14	16	23	18	22	27	22	25	28	23	25	29	22

Freezing level m	4200	4050	4200	4200	4300	3700	3100	3450	3600	3500	3900	3900	3900	4150	4150	4050	4250	4100
Cloud base (m)				9000

	5:48	—	—	5:47	—	—	5:46	—	—	5:46	—	—	5:45	—	—	5:43	—	—
	—	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:49	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 23°C on Sat afternoon, min 14°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Thu afternoon, min 22°C on Tue morning). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 500 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	14° C	Mist -.	Light winds from the W (7 kph at 270).	8 km Low: scattered Mid: broken High: overcast
Ontario Airport 27 km SSE 715m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the W (9 kph at 260).	14 km Low: few Mid: broken High: overcast
AJX - CSS 32 km ESE 519m alt. 1 hour ago	14° C	-	Calm (4 kph at 280).
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the W (11 kph at 270).	16 km Low: scattered Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 40 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	17° C	Clear	Fresh winds from the WSW (35 kph at 240).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	16 km Low: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the W (6 kph at 280).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	14° C	Haze -.	Light winds from the WSW (6 kph at 250).	6 km Low: broken Mid: broken High: overcast
Placentia wx 48 km S 70m alt. 57 minutes ago		-	Calm (0 kph at 272).

* 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.