10-day forecast for Sumner, OR: 36° to 86°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Thursday, October 15
55° · 0.56 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1364° / 36°0
Morning37°feels 32°
Afternoon64°feels 63°
Evening52°feels 50°
Overnight39°feels 39°
64 °
Sumner, Tuesday, 13 October
Overcast. High 64°, low 36°.
Pressure30.18 inHg
Wind3.6 mph N
Humidity50%
Visibility6.2 mi
Dew point45°
Wed, 1468° / 43°0
Morning46°feels 44°
Afternoon67°feels 66°
Evening55°feels 54°
Overnight44°feels 44°
68 °
Sumner, Wednesday, 14 October
Clear. High 68°, low 43°.
Pressure30.21 inHg
Wind5.7 mph N
Humidity47%
Visibility6.2 mi
Dew point46°
Thu, 1586° / 52°0
Morning53°feels 51°
Afternoon86°feels 84°
Evening59°feels 59°
Overnight52°feels 51°
86 °
Sumner, Thursday, 15 October
Clear. High 86°, low 52°.
Pressure30.12 inHg
Wind3.5 mph E
Humidity41%
Visibility6.2 mi
Dew point51°
Fri, 1665° / 50°0
Morning54°feels 54°
Afternoon63°feels 63°
Evening55°feels 55°
Overnight52°feels 51°
65 °
Sumner, Friday, 16 October
Mostly clear. High 65°, low 50°.
Pressure30.09 inHg
Wind7.6 mph NW
Humidity70%
Visibility—
Dew point53°
Sat, 1761° / 55°0.01
Morning57°feels 57°
Afternoon60°feels 60°
Evening58°feels 57°
Overnight56°feels 55°
61 °
Sumner, Saturday, 17 October
Light rain. High 61°, low 55°.
Pressure30.06 inHg
Wind9.2 mph NW
Humidity78%
Visibility—
Dew point53°
Sun, 1864° / 47°0
Morning52°feels 51°
Afternoon62°feels 60°
Evening48°feels 47°
Overnight47°feels 46°
64 °
Sumner, Sunday, 18 October
Overcast. High 64°, low 47°.
Pressure30.00 inHg
Wind9.1 mph NW
Humidity55%
Visibility—
Dew point46°
Mon, 1955° / 44°0.56
Morning51°feels 49°
Afternoon53°feels 53°
Evening45°feels 43°
Overnight45°feels 43°
55 °
Sumner, Monday, 19 October
Rain. High 55°, low 44°.
Pressure29.94 inHg
Wind9.7 mph SW
Humidity88%
Visibility—
Dew point51°
Tue, 2055° / 42°0.02
Morning47°feels 46°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight50°feels 49°
55 °
Sumner, Tuesday, 20 October
Light rain. High 55°, low 42°.
Pressure30.00 inHg
Wind8.9 mph SW
Humidity83%
Visibility—
Dew point46°
Wed, 2164° / 45°0
Morning50°feels 50°
Afternoon61°feels 60°
Evening49°feels 47°
Overnight47°feels 46°
64 °
Sumner, Wednesday, 21 October
Clear. High 64°, low 45°.
Pressure30.12 inHg
Wind8.9 mph N
Humidity48%
Visibility—
Dew point41°
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.