Thursday
Mostly cloudy
High:
64°F
Mostly cloudy, with a high near 64. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Ontario, OR Weather - Extended Forecast
Thursday Night
Mostly cloudy
Overnight low:
44°F
Mostly cloudy, with a low around 44.
Friday
Chance of rain
High:
67°F
A 20 percent chance of rain. Cloudy, with a high near 67.
Friday Night
Chance of rain
Overnight low:
48°F
A 40 percent chance of rain. Cloudy, with a low around 48.
Saturday
Chance of rain
High:
60°F
Saturday Night
Mostly cloudy
Overnight low:
35°F
Sunday
Mostly cloudy
High:
56°F
Sunday Night
Mostly cloudy
Overnight low:
39°F
Monday
Mostly cloudy
High:
66°F