Thursday
Hot
High:
91°F
Sunny and hot, with a high near 91. Light north northwest wind.
Ontario, OR Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
60°F
Partly cloudy, with a low around 60. Calm wind.
Juneteenth
Hot
High:
96°F
Mostly sunny and hot, with a high near 96.
Friday Night
Mostly cloudy
Overnight low:
66°F
Mostly cloudy, with a low around 66.
Saturday
Hot
High:
91°F
Saturday Night
Partly cloudy
Overnight low:
59°F
Sunday
Hot
High:
90°F
Sunday Night
Clear
Overnight low:
57°F
Monday
Hot
High:
93°F
Monday Night
Clear
Overnight low:
59°F
Tuesday
Hot
High:
98°F