Wednesday
Mostly sunny
High:
77°F
Mostly sunny, with a high near 77.
Ontario, OR Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
49°F
Mostly clear, with a low around 49.
Thursday
Sunny
High:
80°F
Sunny, with a high near 80.
Thursday Night
Partly cloudy
Overnight low:
50°F
Partly cloudy, with a low around 50.
Friday
Sunny
High:
83°F
Friday Night
Mostly clear
Overnight low:
50°F
Saturday
Sunny
High:
86°F
Saturday Night
Partly cloudy
Overnight low:
52°F
Sunday
Sunny
High:
86°F