– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 23 Aug Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 38°C on Wed afternoon, min 29°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 38°C on Thu afternoon, min 30°C on Thu night). Wind will be generally light.
		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds
Cloud base (m)		5650	5100		9600						5550	7500		5600	5600	6850
km/h	SW	SSW	SW	NNW	S	SW	NNW	SSW	SSW	NNW	SSW	SW	WSW	SSW	SW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	34	36	31	36	37	33	36	38	33	37	38	31	34	36	32
min °C	29	31	36	30	33	37	32	34	37	31	33	37	30	31	35	30
chill °C	29	31	36	30	33	37	32	34	37	31	33	37	30	31	35	30

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

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

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 29°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 38°C on Thu 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	27°C	-	Light winds from the WNW (11 kph at 300).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	-	Light winds from the WSW (15 kph at 250).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 1 hour ago	26°C	-	Calm (2 kph at 132).
Chino Airport 34 km S 218m alt. 2 hours ago	27°C	Clear	Light winds from the NW (13 kph at 310).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 250 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	27°C	Clear	Light winds from the S (7 kph at 170).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	29°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	30°C	Clear	Light winds from the SW (6 kph at 230).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	29°C	Dry	Calm (0 kph at 277).

* 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.