10-day forecast for Sumner, OR: 35° to 79°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 16
61°
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1767° / 43°0
Morning47°feels 47°
Afternoon65°feels 65°
Evening50°feels 49°
Overnight47°feels 47°
67 °
Sumner, Saturday, 17 October
Light rain. High 67°, low 43°.
Pressure30.24 inHg
Wind7.2 mph N
Humidity81%
Visibility6.2 mi
Dew point55°
Sun, 1861° / 35°0
Morning36°feels 32°
Afternoon61°feels 59°
Evening49°feels 48°
Overnight39°feels 36°
61 °
Sumner, Sunday, 18 October
Mostly clear. High 61°, low 35°.
Pressure30.06 inHg
Wind6.8 mph N
Humidity54%
Visibility6.2 mi
Dew point43°
Mon, 1962° / 46°0
Morning48°feels 45°
Afternoon62°feels 60°
Evening50°feels 49°
Overnight48°feels 47°
62 °
Sumner, Monday, 19 October
Overcast. High 62°, low 46°.
Pressure29.94 inHg
Wind4.1 mph S
Humidity48%
Visibility6.2 mi
Dew point40°
Tue, 2061° / 48°0.04
Morning48°feels 47°
Afternoon61°feels 59°
Evening50°feels 49°
Overnight48°feels 48°
61 °
Sumner, Tuesday, 20 October
Light rain. High 61°, low 48°.
Pressure30.00 inHg
Wind5.2 mph N
Humidity66%
Visibility6.2 mi
Dew point47°
Wed, 2167° / 46°0
Morning52°feels 50°
Afternoon64°feels 63°
Evening51°feels 50°
Overnight48°feels 46°
67 °
Sumner, Wednesday, 21 October
Clear. High 67°, low 46°.
Pressure29.91 inHg
Wind9.4 mph N
Humidity53%
Visibility—
Dew point47°
Thu, 2257° / 43°0
Morning48°feels 47°
Afternoon55°feels 54°
Evening49°feels 46°
Overnight43°feels 42°
57 °
Sumner, Thursday, 22 October
Overcast. High 57°, low 43°.
Pressure30.06 inHg
Wind11.9 mph N
Humidity90%
Visibility—
Dew point51°
Fri, 2360° / 39°0
Morning46°feels 46°
Afternoon58°feels 56°
Evening46°feels 44°
Overnight42°feels 40°
60 °
Sumner, Friday, 23 October
Mostly clear. High 60°, low 39°.
Pressure30.24 inHg
Wind9 mph N
Humidity44%
Visibility—
Dew point35°
Sat, 2470° / 39°0
Morning48°feels 45°
Afternoon67°feels 65°
Evening50°feels 48°
Overnight45°feels 43°
70 °
Sumner, Saturday, 24 October
Clear. High 70°, low 39°.
Pressure29.97 inHg
Wind4.7 mph NE
Humidity24%
Visibility—
Dew point28°
Sun, 2564° / 41°0
Morning48°feels 45°
Afternoon61°feels 59°
Evening46°feels 46°
Overnight44°feels 43°
64 °
Sumner, Sunday, 25 October
Clear. High 64°, low 41°.
Pressure30.00 inHg
Wind7 mph W
Humidity38%
Visibility—
Dew point35°
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.