10-day forecast for Sumner, OR: 50° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
71°
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 55°0
Morning60°feels 59°
Afternoon87°feels 88°
Evening73°feels 74°
Overnight57°feels 57°
87 °
Sumner, Sunday, 9 August
Clear. High 87°, low 55°.
Pressure30.03 inHg
Wind9.8 mph NW
Humidity44%
Visibility6.2 mi
Dew point49°
Mon, 1074° / 50°0
Morning57°feels 56°
Afternoon74°feels 73°
Evening60°feels 59°
Overnight57°feels 57°
74 °
Sumner, Monday, 10 August
Clear. High 74°, low 50°.
Pressure30.03 inHg
Wind9.9 mph NW
Humidity42%
Visibility6.2 mi
Dew point49°
Tue, 1173° / 51°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening61°feels 61°
Overnight51°feels 51°
73 °
Sumner, Tuesday, 11 August
Mostly clear. High 73°, low 51°.
Pressure30.09 inHg
Wind10.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point54°
Wed, 1272° / 55°0
Morning60°feels 60°
Afternoon72°feels 72°
Evening58°feels 58°
Overnight59°feels 59°
72 °
Sumner, Wednesday, 12 August
Clear. High 72°, low 55°.
Pressure30.03 inHg
Wind11.1 mph NW
Humidity58%
Visibility6.2 mi
Dew point56°
Thu, 1372° / 52°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening58°feels 58°
Overnight54°feels 54°
72 °
Sumner, Thursday, 13 August
Clear. High 72°, low 52°.
Pressure29.94 inHg
Wind14 mph NW
Humidity50%
Visibility—
Dew point50°
Fri, 1472° / 50°0
Morning60°feels 60°
Afternoon70°feels 69°
Evening58°feels 58°
Overnight55°feels 55°
72 °
Sumner, Friday, 14 August
Clear. High 72°, low 50°.
Pressure29.94 inHg
Wind10.7 mph NW
Humidity53%
Visibility—
Dew point52°
Sat, 1571° / 54°0
Morning62°feels 62°
Afternoon69°feels 69°
Evening58°feels 58°
Overnight55°feels 55°
71 °
Sumner, Saturday, 15 August
Mostly clear. High 71°, low 54°.
Pressure30.03 inHg
Wind8.5 mph NW
Humidity58%
Visibility—
Dew point54°
Sun, 1674° / 52°0
Morning61°feels 61°
Afternoon71°feels 71°
Evening58°feels 57°
Overnight54°feels 53°
74 °
Sumner, Sunday, 16 August
Clear. High 74°, low 52°.
Pressure30.03 inHg
Wind8.5 mph NW
Humidity50%
Visibility—
Dew point52°
Mon, 1775° / 51°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening57°feels 57°
Overnight54°feels 54°
75 °
Sumner, Monday, 17 August
Partly cloudy. High 75°, low 51°.
Pressure30.03 inHg
Wind7.8 mph W
Humidity42%
Visibility—
Dew point48°
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.