Ontario, OR Weather - Extended Forecast

Wednesday

Sunny

High:
36°F

Sunny, with a high near 36. Calm wind.

Wednesday Night

Mostly clear

Overnight low:
20°F

Mostly clear, with a low around 20. Calm wind.

Thursday

Mostly sunny

High:
36°F

Mostly sunny, with a high near 36.

Thursday Night

Mostly cloudy

Overnight low:
22°F

Mostly cloudy, with a low around 22.

Friday

Partly sunny

High:
39°F

Friday Night

Partly cloudy

Overnight low:
24°F

Saturday

Mostly sunny

High:
37°F

Saturday Night

Mostly clear

Overnight low:
18°F

Sunday

Sunny

High:
34°F

Sunday Night

Mostly clear

Overnight low:
17°F

Monday

Sunny

High:
35°F