Ontario Peak weather
– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States
Issued: 10 pm Fri 16 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Very mild (max 11°C on Fri night, min 6°C on Sat afternoon). Winds decreasing (fresh winds from the NNE on Sat night, calm by Mon morning).

Days 5–7 Weather Summary

Heavy rain (total 31mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Wed night). Winds decreasing (near gales from the SSE on Wed afternoon, light winds from the W by Thu afternoon).

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
snow showers
clear
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
snow shwrs
Cloud base (m)
6750
2750
2900
3400
3850
6300
2500
1650
1450
km/h
10
NE
20
NE
20
NE
15
NNE
15
NNE
15
N
5
NNW
10
SW
10
SW
20
SSW
25
SSW
20
S
30
SSE
45
SSE
60
S
40
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
27
max °C
11
9
7
6
7
7
8
7
7
6
5
5
5
3
3
2
min °C
10
9
6
6
6
7
7
7
7
5
4
5
3
1
2
0
 chill °C
8
7
2
1
3
5
6
7
5
1
-1
1
-3
-6
-6
-7
Freezing level m
4050
3850
3500
3550
3750
3700
3850
3800
3750
3600
3300
3300
3150
2800
3100
2700
Sea lvl1000m2000m3000m4000m5000m
1197677877655423115141211111312121310910876521202018182119192117161815131211
Sunrise
—
6:56
—
—
6:56
—
—
6:58
—
—
6:58
—
—
7:00
—
—
Sunset
—
—
6:14
—
—
6:12
—
—
6:10
—
—
6:09
—
—
6:08
—

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Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 11°C on Fri night, min 6°C on Sat afternoon). Winds decreasing (fresh winds from the NNE on Sat night, calm by Mon morning).

Ontario Peak Weather (Days 3-6):

Heavy rain (total 31mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Wed night). Winds decreasing (near gales from the SSE on Wed afternoon, light winds from the W by Thu afternoon).

This table gives the weather forecast for Ontario Peak at the specific elevation of 2649 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Ontario Peak. 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 StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
14 km S
440m alt.
2 hours ago
28°C
clear
Clear
7
Light winds from the ENE
(7 kph at 60).
16 km
19 km SSW
207m alt.
3 hours ago
26°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
20 km S
715m alt.
3 hours ago
29°C
clear
-
15
Light winds from the NE
(15 kph at 50).
16 km
Low: few
Chino Airport
27 km S
218m alt.
3 hours ago
28°C
clear
Clear
13
Light winds from the E
(13 kph at 90).
16 km
Riverside Airport
35 km SSE
661m alt.
3 hours ago
28°C
clear
Clear
7
Light winds from the NE
(7 kph at 40).
16 km
Corona Municipal Airport (California)
36 km S
163m alt.
3 hours ago
27°C
clear
Clear
13
Light winds from the ENE
(13 kph at 60).
16 km
San Bernardino Airport
39 km ESE
407m alt.
2 hours ago
26°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Mount Wilson Airport
41 km WSW
1311m alt.
3 hours ago
clear
-
6
Light winds from the N
(6 kph at 10).
0.0 km
43 km S
203.6m alt.
3 hours ago
-
0
Calm
(0 kph at 289).
2
43 km S
70m alt.
1 hour ago
18°C
Dry
Wind obs. (19 kph from 110 degs) was rejected.

* 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.

Ontario Peak Photos