10-day forecast for Sumner, OR: 42° to 81°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Thursday, October 15
60°
Worst day: Saturday, October 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1164° / 42°0
Morning44°feels 39°
Afternoon64°feels 62°
Evening54°feels 52°
Overnight45°feels 41°
64 °
Sumner, Sunday, 11 October
Clear. High 64°, low 42°.
Pressure29.85 inHg
Wind9.1 mph N
Humidity47%
Visibility6.2 mi
Dew point41°
Mon, 1263° / 44°0
Morning45°feels 42°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight46°feels 44°
63 °
Sumner, Monday, 12 October
Clear. High 63°, low 44°.
Pressure30.03 inHg
Wind5.6 mph NW
Humidity47%
Visibility6.2 mi
Dew point42°
Tue, 1366° / 42°0
Morning42°feels 40°
Afternoon66°feels 64°
Evening51°feels 49°
Overnight45°feels 45°
66 °
Sumner, Tuesday, 13 October
Partly cloudy. High 66°, low 42°.
Pressure30.12 inHg
Wind4.8 mph N
Humidity45%
Visibility6.2 mi
Dew point43°
Wed, 1467° / 43°0
Morning45°feels 43°
Afternoon65°feels 64°
Evening54°feels 53°
Overnight44°feels 44°
67 °
Sumner, Wednesday, 14 October
Clear. High 67°, low 43°.
Pressure30.18 inHg
Wind5.2 mph N
Humidity47%
Visibility6.2 mi
Dew point44°
Thu, 1581° / 52°0
Morning61°feels 59°
Afternoon78°feels 77°
Evening60°feels 59°
Overnight57°feels 56°
81 °
Sumner, Thursday, 15 October
Clear. High 81°, low 52°.
Pressure30.12 inHg
Wind7.2 mph N
Humidity35%
Visibility—
Dew point47°
Fri, 1672° / 51°0
Morning59°feels 58°
Afternoon69°feels 68°
Evening52°feels 51°
Overnight51°feels 51°
72 °
Sumner, Friday, 16 October
Clear. High 72°, low 51°.
Pressure30.12 inHg
Wind7.4 mph NW
Humidity46%
Visibility—
Dew point48°
Sat, 1766° / 49°0
Morning55°feels 54°
Afternoon64°feels 63°
Evening53°feels 53°
Overnight51°feels 50°
66 °
Sumner, Saturday, 17 October
Overcast. High 66°, low 49°.
Pressure30.15 inHg
Wind6.4 mph NW
Humidity61%
Visibility—
Dew point50°
Sun, 1865° / 46°0
Morning52°feels 51°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight50°feels 48°
65 °
Sumner, Sunday, 18 October
Overcast. High 65°, low 46°.
Pressure30.18 inHg
Wind6.7 mph NW
Humidity46%
Visibility—
Dew point42°
Mon, 1961° / 46°0
Morning55°feels 53°
Afternoon58°feels 57°
Evening48°feels 48°
Overnight47°feels 47°
61 °
Sumner, Monday, 19 October
Overcast. High 61°, low 46°.
Pressure30.21 inHg
Wind6.4 mph NW
Humidity59%
Visibility—
Dew point45°
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.