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Current Weather Conditions for Ontario, CA

Mostly clear, with a low around 56. Northwest wind 0 to 5 mph.
80°F

Conditions

Wind: 5 mph SW
Humidity: 27%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
80° 82° 81° 81° 80° 76° 72° 68° 66° 64° 62° 61° 60°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear, with a low around 56. Northwest wind 0 to 5 mph.
82°F 59°F
Monday
Sunny
Sunny, with a high near 84. South wind 0 to 5 mph.
82°F 59°F
Monday Night
Mostly Clear
Mostly clear, with a low around 57. Northwest wind 0 to 5 mph.
82°F 59°F
Tuesday
Sunny
Sunny, with a high near 83. South wind 0 to 10 mph.
82°F 59°F
Tuesday Night
Partly Cloudy then Patchy Drizzle
Patchy drizzle and patchy fog after 5am. Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph.
82°F 59°F
Wednesday
Patchy Drizzle then Mostly Sunny
Patchy drizzle and patchy fog before 11am. Mostly sunny, with a high near 70.
82°F 59°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 53.
82°F 59°F
Thursday
Sunny
Sunny, with a high near 76.
82°F 59°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 56.
82°F 59°F
Friday
Sunny
Sunny, with a high near 81.
82°F 59°F
Friday Night
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 56.
82°F 59°F
Saturday
Patchy Fog then Mostly Sunny
Patchy fog before 11am. Mostly sunny, with a high near 75.
82°F 59°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 55.
82°F 59°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 72.
82°F 59°F
Data provided by weather.gov