10-day forecast for Sumner, OR: 36° to 85°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Thursday, October 15
53° · 0.57 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1365° / 36°0
Morning37°feels 33°
Afternoon64°feels 63°
Evening49°feels 47°
Overnight40°feels 40°
65 °
Sumner, Tuesday, 13 October
Mostly clear. High 65°, low 36°.
Pressure30.18 inHg
Wind4.3 mph N
Humidity50%
Visibility6.2 mi
Dew point45°
Wed, 1468° / 44°0
Morning45°feels 43°
Afternoon68°feels 66°
Evening55°feels 54°
Overnight44°feels 44°
68 °
Sumner, Wednesday, 14 October
Partly cloudy. High 68°, low 44°.
Pressure30.24 inHg
Wind5.4 mph N
Humidity47%
Visibility6.2 mi
Dew point46°
Thu, 1585° / 50°0
Morning53°feels 51°
Afternoon85°feels 83°
Evening57°feels 57°
Overnight53°feels 51°
85 °
Sumner, Thursday, 15 October
Clear. High 85°, low 50°.
Pressure30.15 inHg
Wind4.6 mph NE
Humidity38%
Visibility6.2 mi
Dew point52°
Fri, 1663° / 48°0
Morning48°feels 48°
Afternoon62°feels 61°
Evening54°feels 54°
Overnight51°feels 50°
63 °
Sumner, Friday, 16 October
Mostly clear. High 63°, low 48°.
Pressure30.12 inHg
Wind8.5 mph NW
Humidity76%
Visibility—
Dew point54°
Sat, 1759° / 50°0.02
Morning56°feels 56°
Afternoon58°feels 58°
Evening52°feels 51°
Overnight51°feels 51°
59 °
Sumner, Saturday, 17 October
Light rain. High 59°, low 50°.
Pressure30.09 inHg
Wind9.5 mph N
Humidity83%
Visibility—
Dew point53°
Sun, 1865° / 45°0
Morning51°feels 51°
Afternoon62°feels 61°
Evening47°feels 47°
Overnight46°feels 45°
65 °
Sumner, Sunday, 18 October
Overcast. High 65°, low 45°.
Pressure30.03 inHg
Wind8.1 mph NW
Humidity46%
Visibility—
Dew point41°
Mon, 1953° / 46°0.57
Morning48°feels 47°
Afternoon51°feels 51°
Evening47°feels 46°
Overnight48°feels 47°
53 °
Sumner, Monday, 19 October
Rain. High 53°, low 46°.
Pressure29.88 inHg
Wind6.8 mph SW
Humidity93%
Visibility—
Dew point49°
Tue, 2058° / 42°0.03
Morning47°feels 45°
Afternoon56°feels 54°
Evening46°feels 45°
Overnight44°feels 41°
58 °
Sumner, Tuesday, 20 October
Light rain. High 58°, low 42°.
Pressure29.97 inHg
Wind10.2 mph SW
Humidity59%
Visibility—
Dew point42°
Wed, 2162° / 42°0
Morning48°feels 46°
Afternoon60°feels 58°
Evening47°feels 46°
Overnight43°feels 43°
62 °
Sumner, Wednesday, 21 October
Clear. High 62°, low 42°.
Pressure30.06 inHg
Wind8.7 mph N
Humidity46%
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.