– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 31 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 31 Mar Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 6mm), mostly falling on Tue night. Warm (max 21°C on Fri afternoon, min 12°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Sat afternoon, min 16°C on Sun night). Wind will be generally light.
		Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	clear	rain shwrs	rain shwrs	clear	clear	clear	some clouds	cloudy	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear
km/h	SW	SSW	SW	SSW	SW	SW	N	NE	NE	NNE	ENE	SW	NNW	SSW	SW	SW	SW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	6	—	—	0.6	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	16	18	15	14	19	15	17	21	18	22	24	20	22	23	18	19	22	17
min °C	13	13	18	12	12	18	14	14	20	18	19	24	18	19	22	16	16	21	14
chill °C	12	12	18	11	12	18	13	12	20	18	19	24	18	19	22	16	16	21	14

Freezing level m	2650	3350	3500	3550	3700	3900	3850	3700	3650	3600	3400	3400	3450	3500	3600	3650	3600	3600	3850
Cloud base (m)	1500	900	2150	850	900	1800	8600			7000	5500	6050				6550	6850

	—	6:37	—	—	6:35	—	—	6:35	—	—	6:33	—	—	6:31	—	—	6:31	—	—
	—	—	7:10	—	—	7:12	—	—	7:12	—	—	7:13	—	—	7:14	—	—	7:15	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 6mm), mostly falling on Tue night. Warm (max 21°C on Fri afternoon, min 12°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Sat afternoon, min 16°C on Sun 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
Mt Baldy 6 km S 1250m alt. 57 minutes ago	8° C	-	Calm (2 kph at 0).
Wrightwood 7 km NNE 1828m alt. 2 hours ago	5° C	Dry	Calm (3 kph at 294).
Alta Loma 16 km S 548m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 65).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	13° C	Light rain .	Light winds from the WNW (9 kph at 290).	13 km Low: few Mid: scattered High: overcast
La Verne wx 20 km S 335m alt. 28 minutes ago	12° C	Dry	Calm (0 kph at 257).
Golden Valley Acres wx 21 km NE 1114m alt. 1 hour ago	11° C	Dry	Light winds from the S (8 kph at 174).
Summit Terrace wx 24 km ENE 1200m alt. 28 minutes ago	8° C	Dry	Light winds from the SSW (13 kph at 204).
Ontario wx 25 km S 320m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 156).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	Light rain .	Light winds from the WNW (11 kph at 300).	11 km Low: scattered Mid: broken High: overcast
Crestline - CSS 31 km E 1615m alt. 1 hour ago	6° C	-	Calm (0 kph at 0).

* 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.