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Ontario

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Ontario weather essentials

Monthly Averages
Month
High
Low
Precip
Dec
64°F 17°C
42°F 5°C
1 in 2 cm
Jan
64°F 17°C
43°F 6°C
1 in 4 cm
Feb
63°F 17°C
43°F 6°C
3 in 7 cm
Mar
68°F 20°C
46°F 7°C
1 in 2 cm
Apr
70°F 21°C
47°F 8°C
1 in 2 cm
May
77°F 25°C
53°F 11°C
0 in 0 cm

Extended Forecast
Wednesday
30 Dec
Hi:
58°F 14°C
Lo:
43°F 6°C
Thursday
31 Dec
Hi:
63°F 17°C
Lo:
45°F 7°C
Friday
1 Jan
Hi:
67°F 19°C
Lo:
43°F 6°C
More weather for Ontario
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Find Cheap Flights from Los Angeles to Ontario

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Graber Olive House
TripAdvisor Traveller Rating: 4 of 5 stars
TripAdvisor Popularity Index: #1 of 4 attractions in Ontario

The historic Graber Olive House is located in a pleasant neighborhood north of Ontario's business district, and just minutes from the LA/Ontario International Airport. Here in quiet and serene...

Attraction type: Farm
Traveller Reviews:
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Ontario Mills
TripAdvisor Traveller Rating: 3.5 of 5 stars
TripAdvisor Popularity Index: #2 of 4 attractions in Ontario

Ontario Mills is a combination shopping mall/amusement park and one of Southern California's biggest attractions.

Attraction type: Amusement/theme park; Game/entertainment centre; Mall
Traveller Reviews:
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Ontario Convention Center

Two blocks from LA/Ontario International Airport, the Ontario Convention Center offers convenience that you won't find anywhere else in Southern California. Known for its contemporary...

Attraction type: Convention centre
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Museum of History and Art, Ontario

Every town has a museum highlighting the community's history. Most are small hidden treasures - Ontario's Museum is a little gem. Visitors can explore the heritage of the City and its environs in...

Attraction type: Museum
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