– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Mon 21 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 21 Sep 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 31°C on Wed afternoon, min 19°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Thu afternoon, min 24°C on Sat night). Wind will be generally light.
	Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26
	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
Cloud base (m)														9450			9200
km/h	SSW	SW	W	NE	WSW	N	ENE	SW	NNE	SSE	SW	WNW	SSW	SW	SSW	S	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	24	20	26	28	25	29	31	28	30	31	27	30	31	27	30	31	27
min °C	19	24	19	21	28	25	26	31	27	28	30	26	27	31	26	26	30	24
chill °C	19	24	19	21	28	25	26	31	27	28	30	26	27	31	26	26	30	24

Freezing level m	4050	4000	4150	4050	4150	4250	4200	4400	4300	4250	4400	4350	4300	4500	4450	4500	4650	4500

	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—	6:41	—	—
	—	6:49	—	—	6:46	—	—	6:45	—	—	6:45	—	—	6:43	—	—	6:42	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 31°C on Wed afternoon, min 19°C on Mon morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Thu afternoon, min 24°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. 59 minutes ago	17°C	Mist -.	Light winds from the NNW (6 kph at 340).	10 km
Ontario Airport 27 km SSE 274m alt. 56 minutes ago	19°C	Dry and cloudy.	Light winds from the NNW (6 kph at 340).	11 km Low: overcast
Chino Airport 34 km S 218m alt. 3 hours ago	19°C	Dry and cloudy.	Light winds from the NW (11 kph at 310).	16 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SE (11 kph at 140).	0.0 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the W (6 kph at 270).	16 km Low: broken Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	19°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the W (7 kph at 260).	11 km Low: overcast
Placentia wx 48 km S 70m alt. 2 hours ago	22°C	Dry	Calm (0 kph at 334).
Anaheim 49 km S 203.6m alt. 2 hours ago	12°C	Dry	Calm (0 kph at 263).
Palmdale Airport 55 km WNW 780m alt. 56 minutes ago	15°C	Clear	Calm (0 kph at 0).	16 km

* 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.