10-day forecast for Sumner, OR: 39° to 82°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Thursday, October 15
60°
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1263° / 41°0
Morning41°feels 39°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight42°feels 39°
63 °
Sumner, Monday, 12 October
Clear. High 63°, low 41°.
Pressure30.03 inHg
Wind5.7 mph NW
Humidity51%
Visibility6.2 mi
Dew point43°
Tue, 1365° / 39°0
Morning41°feels 38°
Afternoon64°feels 63°
Evening51°feels 49°
Overnight42°feels 42°
65 °
Sumner, Tuesday, 13 October
Clear. High 65°, low 39°.
Pressure30.15 inHg
Wind5 mph NW
Humidity52%
Visibility6.2 mi
Dew point45°
Wed, 1469° / 44°0
Morning45°feels 42°
Afternoon69°feels 67°
Evening55°feels 54°
Overnight44°feels 44°
69 °
Sumner, Wednesday, 14 October
Clear. High 69°, low 44°.
Pressure30.21 inHg
Wind5.6 mph N
Humidity43%
Visibility6.2 mi
Dew point43°
Thu, 1582° / 53°0
Morning62°feels 60°
Afternoon79°feels 78°
Evening64°feels 63°
Overnight53°feels 52°
82 °
Sumner, Thursday, 15 October
Clear. High 82°, low 53°.
Pressure30.12 inHg
Wind6.1 mph E
Humidity38%
Visibility—
Dew point50°
Fri, 1668° / 49°0
Morning55°feels 53°
Afternoon65°feels 64°
Evening50°feels 50°
Overnight51°feels 50°
68 °
Sumner, Friday, 16 October
Clear. High 68°, low 49°.
Pressure30.12 inHg
Wind5.7 mph NW
Humidity60%
Visibility—
Dew point51°
Sat, 1769° / 51°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening53°feels 52°
Overnight52°feels 51°
69 °
Sumner, Saturday, 17 October
Overcast. High 69°, low 51°.
Pressure30.18 inHg
Wind5 mph NW
Humidity50%
Visibility—
Dew point47°
Sun, 1867° / 50°0
Morning55°feels 55°
Afternoon64°feels 63°
Evening51°feels 51°
Overnight50°feels 50°
67 °
Sumner, Sunday, 18 October
Overcast. High 67°, low 50°.
Pressure30.09 inHg
Wind7.4 mph NW
Humidity58%
Visibility—
Dew point49°
Mon, 1964° / 47°0.01
Morning55°feels 54°
Afternoon62°feels 60°
Evening49°feels 48°
Overnight48°feels 48°
64 °
Sumner, Monday, 19 October
Light rain. High 64°, low 47°.
Pressure30.24 inHg
Wind8.1 mph NW
Humidity53%
Visibility—
Dew point45°
Tue, 2065° / 44°0
Morning51°feels 51°
Afternoon63°feels 61°
Evening48°feels 46°
Overnight46°feels 45°
65 °
Sumner, Tuesday, 20 October
Overcast. High 65°, low 44°.
Pressure30.15 inHg
Wind7.9 mph N
Humidity38%
Visibility—
Dew point37°
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.