Sunday
Sunny
High:
87°F
Sunny, with a high near 87. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Ontario, OR Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56. Northwest wind 6 to 10 mph becoming north northeast in the evening.
Monday
Sunny
High:
83°F
Sunny, with a high near 83.
Monday Night
Mostly clear
Overnight low:
52°F
Mostly clear, with a low around 52.
Tuesday
Sunny
High:
78°F
Tuesday Night
Mostly clear
Overnight low:
52°F
Wednesday
Sunny
High:
81°F
Wednesday Night
Mostly clear
Overnight low:
52°F
Thursday
Sunny
High:
84°F
Thursday Night
Mostly clear
Overnight low:
53°F
Friday
Sunny
High:
83°F