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
57° · 0.46 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1365° / 36°0
Morning36°feels 32°
Afternoon65°feels 63°
Evening50°feels 47°
Overnight39°feels 39°
65 °
Sumner, Tuesday, 13 October
Overcast. High 65°, low 36°.
Pressure30.18 inHg
Wind3.6 mph N
Humidity52%
Visibility6.2 mi
Dew point45°
Wed, 1469° / 39°0
Morning46°feels 44°
Afternoon69°feels 67°
Evening55°feels 54°
Overnight41°feels 41°
69 °
Sumner, Wednesday, 14 October
Clear. High 69°, low 39°.
Pressure30.27 inHg
Wind5.8 mph N
Humidity46%
Visibility6.2 mi
Dew point45°
Thu, 1586° / 52°0
Morning54°feels 53°
Afternoon86°feels 83°
Evening59°feels 59°
Overnight52°feels 51°
86 °
Sumner, Thursday, 15 October
Clear. High 86°, low 52°.
Pressure30.12 inHg
Wind4.4 mph NE
Humidity39%
Visibility6.2 mi
Dew point52°
Fri, 1664° / 49°0
Morning49°feels 48°
Afternoon64°feels 64°
Evening54°feels 54°
Overnight51°feels 51°
64 °
Sumner, Friday, 16 October
Mostly clear. High 64°, low 49°.
Pressure30.15 inHg
Wind2.8 mph NW
Humidity80%
Visibility6.2 mi
Dew point54°
Sat, 1763° / 51°0.01
Morning57°feels 56°
Afternoon61°feels 61°
Evening53°feels 52°
Overnight52°feels 51°
63 °
Sumner, Saturday, 17 October
Light rain. High 63°, low 51°.
Pressure30.12 inHg
Wind7.6 mph N
Humidity80%
Visibility—
Dew point56°
Sun, 1867° / 45°0
Morning53°feels 52°
Afternoon64°feels 62°
Evening47°feels 47°
Overnight46°feels 46°
67 °
Sumner, Sunday, 18 October
Overcast. High 67°, low 45°.
Pressure29.91 inHg
Wind5.7 mph W
Humidity50%
Visibility—
Dew point45°
Mon, 1957° / 45°0.46
Morning51°feels 51°
Afternoon56°feels 55°
Evening50°feels 50°
Overnight49°feels 49°
57 °
Sumner, Monday, 19 October
Rain. High 57°, low 45°.
Pressure29.91 inHg
Wind6.8 mph SW
Humidity86%
Visibility—
Dew point51°
Tue, 2060° / 44°0.03
Morning49°feels 47°
Afternoon58°feels 57°
Evening48°feels 48°
Overnight45°feels 45°
60 °
Sumner, Tuesday, 20 October
Light rain. High 60°, low 44°.
Pressure29.94 inHg
Wind7.4 mph W
Humidity52%
Visibility—
Dew point40°
Wed, 2161° / 43°0
Morning48°feels 47°
Afternoon58°feels 57°
Evening46°feels 46°
Overnight43°feels 43°
61 °
Sumner, Wednesday, 21 October
Clear. High 61°, low 43°.
Pressure30.09 inHg
Wind9.1 mph NW
Humidity55%
Visibility—
Dew point42°
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.