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Hazardous Weather Conditions

Extreme Heat Warning until September 10, 08:00 PM PDT

Current conditions at

Ontario International Airport (KONT)

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

Clear

84°F

29°C

Humidity	48%
Wind Speed	N 0 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	10 Sep 03:20 AM PDT

More Information:

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

Extended Forecast for

Ontario International Arpt CA

Extreme Heat Warning September 10, 03:37am until September 10, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning September 10, 03:37am until September 10, 08:00pm
NOW until 8:00pm Thu
Extreme Heat Warning
Overnight
Low: 76 °F
Mostly Clear
Thursday
High: 105 °F
Sunny
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 97 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 66 °F
Clear
Sunday
High: 86 °F
Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 76. West wind around 5 mph.

Thursday

Sunny, with a high near 105. Heat index values as high as 108. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear, with a low around 73. West wind 5 to 10 mph becoming south after midnight.

Friday

Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Mostly clear, with a low around 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 89.

Saturday Night

Clear, with a low around 66.

Sunday

Sunny, with a high near 86.