Sunday
Fog in some areas
High:
45°F
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind.
Ontario, OR Weather - Extended Forecast
Sunday Night
Patchy fog
Overnight low:
30°F
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 30.
Monday
Patchy fog
High:
49°F
Patchy fog before 8am. Otherwise, partly sunny, with a high near 49.
Monday Night
Partly cloudy
Overnight low:
30°F
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 30.
Tuesday
Patchy fog
High:
48°F
Tuesday Night
Partly cloudy
Overnight low:
30°F
Wednesday
Patchy fog
High:
48°F
Wednesday Night
Mostly clear
Overnight low:
30°F
Thursday
Patchy fog
High:
49°F