– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Sat 10 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 10 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 15°C on Tue afternoon, min 9°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Wed morning, min 11°C on Fri afternoon). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the NE by Fri afternoon).
		Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	night	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	clear
km/h	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NNE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	11	11	11	12	12	13	14	15	16	17	17	17	16	15	15	14	12	11
min °C	9	11	10	11	11	12	12	14	15	15	16	16	15	15	15	14	14	11	9
chill °C	6	8	8	9	8	10	10	12	14	14	15	15	14	14	14	13	12	8	5

Freezing level m	3800	3750	3700	3600	3550	3550	3700	3900	3850	3950	4050	4150	4100	3950	3850	3800	3600	3550	3400
Cloud base (m)	8500	9350	9350												9350		7750

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	5:00	—	—	5:00	—	—	5:01	—	—	5:02	—	—	5:04	—	—	5:04	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 15°C on Tue afternoon, min 9°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed morning, min 11°C on Fri afternoon). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the NE by Fri afternoon).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	11° C	Clear	Wind obs. (11 kph from 330 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	8° C	Clear	Wind obs. (9 kph from 10 degs) was rejected.	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	13° C	-	Wind obs. (113 kph from 15 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	6° C	-	Wind obs. (120 kph from 27 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Light winds from the ESE (19 kph at 110).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the NNE (7 kph at 20).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 52 minutes ago	-2° C	-	Calm (0 kph at 89).
Victorville Airport 41 km NE 880m alt. 2 hours ago	-1° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Clear	Light winds from the E (13 kph at 80).	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.