10-day forecast for Ontario, OR: 33° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Thursday, November 12
54° · 0.09 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0764° / 36°0
Morning38°feels 38°
Afternoon63°feels 61°
Evening49°feels 49°
Overnight39°feels 39°
64 °
Ontario, Saturday, 7 November
Clear. High 64°, low 36°.
Pressure30.27 inHg
Wind4 mph SE
Humidity53%
Visibility6.2 mi
Dew point35°
Sun, 0857° / 42°0
Morning42°feels 42°
Afternoon56°feels 54°
Evening46°feels 46°
Overnight47°feels 45°
57 °
Ontario, Sunday, 8 November
Overcast. High 57°, low 42°.
Pressure30.18 inHg
Wind2.1 mph N
Humidity57%
Visibility6.2 mi
Dew point38°
Mon, 0957° / 38°0
Morning38°feels 38°
Afternoon57°feels 54°
Evening49°feels 49°
Overnight39°feels 39°
57 °
Ontario, Monday, 9 November
Overcast. High 57°, low 38°.
Pressure30.15 inHg
Wind1.2 mph E
Humidity60%
Visibility6.2 mi
Dew point39°
Tue, 1059° / 40°0.01
Morning40°feels 40°
Afternoon53°feels 50°
Evening54°feels 52°
Overnight43°feels 43°
59 °
Ontario, Tuesday, 10 November
Light rain. High 59°, low 40°.
Pressure30.30 inHg
Wind1.7 mph E
Humidity60%
Visibility6.2 mi
Dew point40°
Wed, 1159° / 40°0
Morning44°feels 43°
Afternoon52°feels 50°
Evening54°feels 52°
Overnight45°feels 45°
59 °
Ontario, Wednesday, 11 November
Overcast. High 59°, low 40°.
Pressure30.30 inHg
Wind3.2 mph E
Humidity61%
Visibility—
Dew point37°
Thu, 1264° / 44°0
Morning47°feels 46°
Afternoon56°feels 53°
Evening55°feels 53°
Overnight47°feels 47°
64 °
Ontario, Thursday, 12 November
Clear. High 64°, low 44°.
Pressure30.15 inHg
Wind8.2 mph SE
Humidity43%
Visibility—
Dew point32°
Fri, 1364° / 43°0
Morning47°feels 46°
Afternoon55°feels 52°
Evening54°feels 52°
Overnight47°feels 47°
64 °
Ontario, Friday, 13 November
Overcast. High 64°, low 43°.
Pressure30.00 inHg
Wind8.7 mph S
Humidity41%
Visibility—
Dew point30°
Sat, 1454° / 46°0.09
Morning47°feels 47°
Afternoon47°feels 46°
Evening50°feels 48°
Overnight47°feels 45°
54 °
Ontario, Saturday, 14 November
Light rain. High 54°, low 46°.
Pressure30.00 inHg
Wind6.1 mph NE
Humidity78%
Visibility—
Dew point40°
Sun, 1553° / 41°0
Morning45°feels 41°
Afternoon49°feels 47°
Evening47°feels 47°
Overnight41°feels 40°
53 °
Ontario, Sunday, 15 November
Overcast. High 53°, low 41°.
Pressure30.06 inHg
Wind7.4 mph W
Humidity52%
Visibility—
Dew point31°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Ontario, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.