– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Fri 03 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 03 Jul Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 12°C on Fri morning, min 10°C on Sun morning). Winds decreasing (fresh winds from the SE on Sun morning, calm by Sun night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 18°C on Wed night, min 11°C on Mon morning). Wind will be generally light.
	Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SW	S	SE	SSE	SE	ESE	SE	S	NNW	WSW	SSW	W	SW	SW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	12	12	12	11	12	11	11	11	12	13	14	15	15	16	16	17	18
min °C	12	12	12	12	11	11	10	11	11	11	12	13	14	15	15	16	17	17
chill °C	10	11	10	11	10	10	7	8	9	11	12	12	13	15	15	15	17	17

Freezing level m	4850	4900	4900	4900	4900	4950	4900	4950	4900	4950	5050	5200	5250	5350	5450	5400	5450	5400
Cloud base (m)			9600	9400	5550	5650	9200

	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:45	—	—
	—	—	8:06	—	—	8:06	—	—	8:06	—	—	8:06	—	—	8:05	—	—	8:05

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 12°C on Fri morning, min 10°C on Sun morning). Winds decreasing (fresh winds from the SE on Sun morning, calm by Sun night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Wed night, min 11°C on Mon morning). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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
Alta Loma 16 km S 563m alt. 48 minutes ago	30° C	Dry	Light winds from the S (8 kph at 183).
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	30° C	Clear	Moderate winds from the WSW.(Wind varies from 210 to 270 degs) (20 kph at 240).	16 km
Phelan wx 23 km NNE 1058m alt. 3 hours ago	29° C	Dry	Wind obs. (10 kph from 230 degs) was rejected.
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	28° C	Clear	Light winds from the WSW (13 kph at 250).	16 km
Summit Terrace wx 24 km ENE 1200m alt. 44 minutes ago	27° C	Dry	Fresh winds from the S (32 kph at 169).
Pomona wx 26 km S 255m alt. 3 hours ago	30° C	Dry	Calm (2 kph at 16).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	31° C	-	Light winds from the W (19 kph at 280).	16 km Low: few
Diamond Bar wx 31 km S 200m alt. 3 hours ago	28° C	Dry	Calm (3 kph at 266).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	34° C	-	Light winds from the SSE (11 kph at 156).
Juniper Hills wx 33 km W 1278m alt. 3 hours ago	28° C	Dry	Light winds from the NE (13 kph at 45).

* 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.