Saturday
Partly sunny
High:
40°F
Partly sunny, with a high near 40. Calm wind.
Ontario, OR Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
25°F
Mostly cloudy, with a low around 25. Calm wind.
Sunday
Partly sunny
High:
40°F
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy
Overnight low:
24°F
Partly cloudy, with a low around 24.
Monday
Partly sunny
High:
39°F
Monday Night
Mostly cloudy
Overnight low:
26°F
Tuesday
Partly sunny
High:
42°F
Tuesday Night
Partly cloudy
Overnight low:
26°F
Wednesday
Patchy fog
High:
44°F
Wednesday Night
Mostly clear
Overnight low:
26°F
Thursday
Patchy fog
High:
46°F