Sunday
Fog in some areas
High:
62°F
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 62.
Ontario, OR Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
40°F
Partly cloudy, with a low around 40.
Monday
Partly sunny
High:
61°F
Partly sunny, with a high near 61.
Monday Night
Partly cloudy
Overnight low:
33°F
Partly cloudy, with a low around 33.
Tuesday
Partly sunny
High:
51°F
Tuesday Night
Mostly cloudy
Overnight low:
32°F
Wednesday
Chance of rain or snow
High:
57°F
Wednesday Night
Chance of rain
Overnight low:
38°F
Thursday
Chance of rain
High:
60°F