Wednesday
Hot
High:
100°F
Sunny and hot, with a high near 100.
Ontario, OR Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
66°F
Mostly clear, with a low around 66.
Thursday
Hot
High:
93°F
Sunny and hot, with a high near 93.
Thursday Night
Mostly clear
Overnight low:
63°F
Mostly clear, with a low around 63.
Friday
Hot
High:
92°F
Friday Night
Partly cloudy
Overnight low:
65°F
Saturday
Hot
High:
90°F
Saturday Night
Mostly clear
Overnight low:
64°F
Sunday
Hot
High:
92°F