10-day forecast for Sumner, OR: 42° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Sunday, October 25
64° · 0.05 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1964° / 45°0.05
Morning45°feels 42°
Afternoon62°feels 61°
Evening50°feels 47°
Overnight45°feels 43°
64 °
Sumner, Monday, 19 October
Light rain. High 64°, low 45°.
Pressure29.94 inHg
Wind1.6 mph W
Humidity50%
Visibility6.2 mi
Dew point41°
Tue, 2064° / 44°0
Morning44°feels 44°
Afternoon64°feels 63°
Evening51°feels 50°
Overnight46°feels 44°
64 °
Sumner, Tuesday, 20 October
Overcast. High 64°, low 44°.
Pressure29.91 inHg
Wind4 mph N
Humidity62%
Visibility6.2 mi
Dew point48°
Wed, 2165° / 46°0
Morning46°feels 45°
Afternoon65°feels 64°
Evening52°feels 51°
Overnight47°feels 46°
65 °
Sumner, Wednesday, 21 October
Mostly clear. High 65°, low 46°.
Pressure29.91 inHg
Wind3.5 mph W
Humidity61%
Visibility6.2 mi
Dew point49°
Thu, 2260° / 50°0
Morning53°feels 53°
Afternoon59°feels 58°
Evening54°feels 53°
Overnight50°feels 49°
60 °
Sumner, Thursday, 22 October
Overcast. High 60°, low 50°.
Pressure30.09 inHg
Wind7.7 mph N
Humidity62%
Visibility—
Dew point46°
Fri, 2360° / 43°0
Morning48°feels 45°
Afternoon58°feels 56°
Evening46°feels 44°
Overnight44°feels 42°
60 °
Sumner, Friday, 23 October
Partly cloudy. High 60°, low 43°.
Pressure30.27 inHg
Wind9.5 mph N
Humidity49%
Visibility—
Dew point38°
Sat, 2473° / 42°0
Morning51°feels 48°
Afternoon69°feels 67°
Evening51°feels 49°
Overnight47°feels 46°
73 °
Sumner, Saturday, 24 October
Mostly clear. High 73°, low 42°.
Pressure30.15 inHg
Wind6.3 mph N
Humidity22%
Visibility—
Dew point28°
Sun, 2576° / 46°0
Morning55°feels 53°
Afternoon72°feels 70°
Evening55°feels 52°
Overnight51°feels 49°
76 °
Sumner, Sunday, 25 October
Mostly clear. High 76°, low 46°.
Pressure30.03 inHg
Wind8.3 mph N
Humidity23%
Visibility—
Dew point31°
Mon, 2673° / 50°0
Morning56°feels 55°
Afternoon70°feels 68°
Evening53°feels 51°
Overnight51°feels 49°
73 °
Sumner, Monday, 26 October
Partly cloudy. High 73°, low 50°.
Pressure29.88 inHg
Wind7.9 mph N
Humidity36%
Visibility—
Dew point42°
Tue, 2770° / 47°0
Morning53°feels 52°
Afternoon67°feels 66°
Evening49°feels 49°
Overnight48°feels 48°
70 °
Sumner, Tuesday, 27 October
Clear. High 70°, low 47°.
Pressure29.94 inHg
Wind6.9 mph NW
Humidity36%
Visibility—
Dew point39°
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 Sumner, 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.