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Current conditions at

Ontario International Airport (KONT)

Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.

Partly Cloudy

61°F

16°C

Humidity	72%
Wind Speed	W 9 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	01 Jun 09:35 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Ontario CA

Tonight
Low: 57 °F
Patchy Fog
Sunday
High: 77 °F
Patchy Fog
then Sunny
Sunday Night
Low: 57 °F
Patchy Fog
Monday
High: 81 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 86 °F
Decreasing
Clouds
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 11pm. Otherwise, mostly clear early, then becoming mostly cloudy, with a low around 57. West wind 5 to 10 mph becoming light after midnight.

Sunday

Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the afternoon.

Sunday Night

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming light after midnight.

Monday

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming light west after midnight.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 86.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 89.