– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Wed 08 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 08 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 2mm), mostly falling on Fri night. Very mild (max 18°C on Wed afternoon, min 5°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Moderate rain (total 14mm), heaviest on Sun morning. Mild temperatures (max 7°C on Sat afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun morning, light winds from the W by Mon night).
	Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	mod. rain	rain shwrs	rain shwrs	some clouds	rain shwrs	clear
km/h	S	SW	W	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	2	0.3	0.4	1.6	7	3	0.1	—	0.9	—
max °C	17	18	15	13	15	11	10	11	7	6	7	5	4	4	2	3	6	5
min °C	15	18	12	11	15	8	7	10	5	4	6	3	3	2	1	1	4	4
chill °C	15	18	11	10	14	6	4	7	2	0	2	-2	-2	-3	-3	-2	1	1

Freezing level m	3950	3800	3800	3600	3500	3250	3050	2900	2500	2550	2650	2100	2100	2100	1700	1950	2200	2600
Cloud base (m)			9000	8750	8450	900	9200		850	900	1550	850	850	900	1450	950	2150

	6:28	—	—	6:26	—	—	6:26	—	—	6:24	—	—	6:22	—	—	6:22	—	—
	—	7:15	—	—	7:16	—	—	7:17	—	—	7:17	—	—	7:19	—	—	7:20	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 2mm), mostly falling on Fri night. Very mild (max 18°C on Wed afternoon, min 5°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Moderate rain (total 14mm), heaviest on Sun morning. Mild temperatures (max 7°C on Sat afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun morning, light winds from the W by Mon night).

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	15° C	-	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	14 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	13° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	16° C	-	Light winds from the NE (17 kph at 55).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	14 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 300 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	11° C	Clear	Wind obs. (7 kph from 150 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	13° 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.