10-day forecast for Sumner, OR: 37° 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
55° · 0.43 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1262° / 38°0
Morning38°feels 35°
Afternoon62°feels 61°
Evening47°feels 44°
Overnight41°feels 38°
62 °
Sumner, Monday, 12 October
Clear. High 62°, low 38°.
Pressure30.03 inHg
Wind6.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point45°
Tue, 1365° / 37°0
Morning41°feels 38°
Afternoon64°feels 63°
Evening51°feels 49°
Overnight38°feels 38°
65 °
Sumner, Tuesday, 13 October
Overcast. High 65°, low 37°.
Pressure30.18 inHg
Wind4.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point46°
Wed, 1468° / 44°0
Morning46°feels 44°
Afternoon68°feels 67°
Evening56°feels 55°
Overnight44°feels 44°
68 °
Sumner, Wednesday, 14 October
Clear. High 68°, low 44°.
Pressure30.24 inHg
Wind6.1 mph N
Humidity44%
Visibility6.2 mi
Dew point45°
Thu, 1585° / 52°0
Morning53°feels 52°
Afternoon85°feels 83°
Evening63°feels 62°
Overnight53°feels 52°
85 °
Sumner, Thursday, 15 October
Clear. High 85°, low 52°.
Pressure30.12 inHg
Wind3.7 mph NE
Humidity45%
Visibility6.2 mi
Dew point54°
Fri, 1667° / 47°0
Morning53°feels 53°
Afternoon64°feels 64°
Evening54°feels 53°
Overnight52°feels 52°
67 °
Sumner, Friday, 16 October
Mostly clear. High 67°, low 47°.
Pressure30.12 inHg
Wind8.5 mph NW
Humidity67%
Visibility—
Dew point53°
Sat, 1769° / 52°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight54°feels 54°
69 °
Sumner, Saturday, 17 October
Overcast. High 69°, low 52°.
Pressure30.15 inHg
Wind6.4 mph NW
Humidity54%
Visibility—
Dew point49°
Sun, 1867° / 47°0
Morning56°feels 55°
Afternoon64°feels 62°
Evening48°feels 48°
Overnight48°feels 48°
67 °
Sumner, Sunday, 18 October
Clear. High 67°, low 47°.
Pressure30.06 inHg
Wind8.4 mph NW
Humidity48%
Visibility—
Dew point44°
Mon, 1955° / 44°0.43
Morning48°feels 45°
Afternoon52°feels 51°
Evening45°feels 44°
Overnight44°feels 42°
55 °
Sumner, Monday, 19 October
Rain. High 55°, low 44°.
Pressure29.94 inHg
Wind8.6 mph SW
Humidity86%
Visibility—
Dew point48°
Tue, 2060° / 43°0.02
Morning51°feels 49°
Afternoon58°feels 56°
Evening48°feels 47°
Overnight48°feels 47°
60 °
Sumner, Tuesday, 20 October
Light rain. High 60°, low 43°.
Pressure30.12 inHg
Wind9.1 mph SW
Humidity61%
Visibility—
Dew point44°
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.