10-day forecast for Duncan, OR: 54° to 94°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 17
82°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 55°0
Morning63°feels 60°
Afternoon85°feels 82°
Evening74°feels 73°
Overnight60°feels 57°
86 °
Duncan, Sunday, 9 August
Overcast. High 86°, low 55°.
Pressure29.91 inHg
Wind8.9 mph NW
Humidity14%
Visibility6.2 mi
Dew point28°
Mon, 1086° / 54°0
Morning61°feels 58°
Afternoon85°feels 82°
Evening70°feels 68°
Overnight59°feels 56°
86 °
Duncan, Monday, 10 August
Clear. High 86°, low 54°.
Pressure29.94 inHg
Wind9.8 mph W
Humidity19%
Visibility6.2 mi
Dew point34°
Tue, 1188° / 59°0
Morning72°feels 71°
Afternoon88°feels 84°
Evening73°feels 71°
Overnight62°feels 60°
88 °
Duncan, Tuesday, 11 August
Clear. High 88°, low 59°.
Pressure29.94 inHg
Wind7.5 mph NW
Humidity18%
Visibility6.2 mi
Dew point35°
Wed, 1284° / 61°0
Morning70°feels 69°
Afternoon84°feels 82°
Evening79°feels 77°
Overnight65°feels 63°
84 °
Duncan, Wednesday, 12 August
Partly cloudy. High 84°, low 61°.
Pressure29.88 inHg
Wind9.8 mph W
Humidity30%
Visibility6.2 mi
Dew point44°
Thu, 1382° / 57°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening78°feels 77°
Overnight62°feels 60°
82 °
Duncan, Thursday, 13 August
Clear. High 82°, low 57°.
Pressure29.88 inHg
Wind7.8 mph NW
Humidity38%
Visibility—
Dew point46°
Fri, 1486° / 58°0
Morning65°feels 63°
Afternoon83°feels 81°
Evening83°feels 80°
Overnight66°feels 64°
86 °
Duncan, Friday, 14 August
Partly cloudy. High 86°, low 58°.
Pressure29.94 inHg
Wind9.9 mph NW
Humidity22%
Visibility—
Dew point37°
Sat, 1592° / 63°0
Morning70°feels 67°
Afternoon89°feels 85°
Evening87°feels 83°
Overnight69°feels 67°
92 °
Duncan, Saturday, 15 August
Overcast. High 92°, low 63°.
Pressure30.00 inHg
Wind9.1 mph NW
Humidity18%
Visibility—
Dew point36°
Sun, 1694° / 66°0
Morning73°feels 71°
Afternoon92°feels 88°
Evening89°feels 86°
Overnight71°feels 70°
94 °
Duncan, Sunday, 16 August
Mostly clear. High 94°, low 66°.
Pressure30.00 inHg
Wind11.7 mph NW
Humidity18%
Visibility—
Dew point39°
Mon, 1794° / 67°0
Morning75°feels 72°
Afternoon92°feels 88°
Evening88°feels 84°
Overnight71°feels 71°
94 °
Duncan, Monday, 17 August
Overcast. High 94°, low 67°.
Pressure29.94 inHg
Wind8.8 mph NW
Humidity16%
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 Duncan, 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.