– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sat 05 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 05 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 12mm), heaviest on Sun afternoon. Warm (max 34°C on Tue afternoon, min 22°C on Sun morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 37°C on Wed afternoon, min 30°C on Thu night). Wind will be generally light.
		Sunday 6			Monday 7			Tuesday 8			Wednesday 9			Thursday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	light rain	mod. rain	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		2000	950				9150	4850	4850		6200	5950	5200	5150	5050
km/h	SW	S	SSW	SSW	SSW	SW	SW	S	SW	NNE	SE	WSW	NNW	SSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	3	9	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	22	24	24	28	31	27	32	34	32	35	37	34	36	37	33
min °C	23	22	22	23	25	30	26	28	34	31	32	37	32	33	36	30
chill °C	23	22	22	23	25	30	26	28	34	31	32	37	32	33	36	30

Freezing level m	4650	4600	4700	4650	4700	4800	4900	5050	5100	5200	5150	5350	5300	5300	5400	5350

	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:28	—	—
	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:06	—	—	7:04	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Moderate rain (total 12mm), heaviest on Sun afternoon. Warm (max 34°C on Tue afternoon, min 22°C on Sun morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 37°C on Wed afternoon, min 30°C on Thu night). 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	24°C	-	Light winds from the ENE (13 kph at 60).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the SSE (6 kph at 150).	16 km Low: few Mid: broken
AJX - CSS 32 km ESE 519m alt. 1 hour ago	23°C	-	Calm (4 kph at 100).
Chino Airport 34 km S 218m alt. 2 hours ago	23°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 210 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the SW (9 kph at 230).	16 km Low: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	21°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	23°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Placentia wx 48 km S 70m alt. 1 hour ago	26°C	Dry	Calm (2 kph at 257).

* 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.