– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 24 Aug 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 38°C on Wed afternoon, min 30°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 38°C on Thu afternoon, min 25°C on Sat night). Wind will be generally light.
	Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear
Cloud base (m)	5700	5150		9450	4450		5050			5500		8500	7350	7150		5600
km/h	S	SW	NNW	SSE	SW	NW	SSW	SW	NW	S	SW	SSW	SSW	SW	W	SSW	SW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	—	—	—	—	—	0.1	0.3	—	—	—	—	—	—	—	—
max °C	34	35	31	36	37	33	36	38	33	36	38	32	34	36	31	33	34	28
min °C	31	35	30	32	36	31	33	38	32	33	37	30	32	35	29	30	33	25
chill °C	31	35	30	32	36	31	33	38	32	33	37	30	32	35	29	30	33	25

Freezing level m	4950	5100	5100	5050	5200	5150	5150	5250	5200	5100	5200	5150	5050	5100	5100	4950	5000	4900

	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—	6:20	—	—
	—	7:27	—	—	7:25	—	—	7:23	—	—	7:22	—	—	7:22	—	—	7:21	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 38°C on Wed afternoon, min 30°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 38°C on Thu afternoon, min 25°C on Sat 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. 1 hour ago	25°C	-	Light winds from the NNE (6 kph at 30).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the S (6 kph at 170).	16 km Low: scattered
AJX - CSS 32 km ESE 519m alt. 48 minutes ago	24°C	-	Calm (4 kph at 141).
Chino Airport 34 km S 218m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (6 kph from 180 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	23°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	24°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 39 minutes ago	26°C	Dry	Calm (3 kph at 302).

* 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.