10-day forecast for Duncan, OR: 33° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
57° · 0.35 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2257° / 37°0.35
Morning38°feels 35°
Afternoon57°feels 56°
Evening43°feels 41°
Overnight40°feels 37°
57 °
Duncan, Thursday, 22 October
Rain. High 57°, low 37°.
Pressure29.83 inHg
Wind1.7 mph NW
Humidity67%
Visibility6.2 mi
Dew point48°
Fri, 2351° / 33°0.12
Morning40°feels 34°
Afternoon50°feels 47°
Evening43°feels 43°
Overnight36°feels 29°
51 °
Duncan, Friday, 23 October
Light rain. High 51°, low 33°.
Pressure30.21 inHg
Wind11 mph W
Humidity60%
Visibility6.2 mi
Dew point31°
Sat, 2461° / 35°0
Morning38°feels 33°
Afternoon61°feels 58°
Evening46°feels 42°
Overnight38°feels 38°
61 °
Duncan, Saturday, 24 October
Mostly clear. High 61°, low 35°.
Pressure30.15 inHg
Wind3.2 mph SE
Humidity39%
Visibility6.2 mi
Dew point25°
Sun, 2563° / 45°0
Morning45°feels 41°
Afternoon63°feels 60°
Evening55°feels 53°
Overnight45°feels 41°
63 °
Duncan, Sunday, 25 October
Mostly clear. High 63°, low 45°.
Pressure30.09 inHg
Wind1 mph E
Humidity39%
Visibility6.2 mi
Dew point33°
Mon, 2664° / 47°0
Morning51°feels 48°
Afternoon61°feels 58°
Evening58°feels 56°
Overnight51°feels 49°
64 °
Duncan, Monday, 26 October
Overcast. High 64°, low 47°.
Pressure30.15 inHg
Wind10.6 mph SE
Humidity42%
Visibility—
Dew point36°
Tue, 2763° / 44°0
Morning52°feels 50°
Afternoon59°feels 56°
Evening52°feels 49°
Overnight46°feels 46°
63 °
Duncan, Tuesday, 27 October
Overcast. High 63°, low 44°.
Pressure30.12 inHg
Wind7.8 mph SE
Humidity42%
Visibility—
Dew point35°
Wed, 2863° / 45°0
Morning50°feels 49°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight46°feels 46°
63 °
Duncan, Wednesday, 28 October
Overcast. High 63°, low 45°.
Pressure30.12 inHg
Wind4.2 mph SE
Humidity40%
Visibility—
Dew point34°
Thu, 2965° / 44°0
Morning48°feels 48°
Afternoon60°feels 57°
Evening54°feels 52°
Overnight48°feels 47°
65 °
Duncan, Thursday, 29 October
Mostly clear. High 65°, low 44°.
Pressure30.00 inHg
Wind4.3 mph NW
Humidity38%
Visibility—
Dew point32°
Fri, 3063° / 49°0
Morning52°feels 50°
Afternoon60°feels 57°
Evening55°feels 53°
Overnight50°feels 47°
63 °
Duncan, Friday, 30 October
Overcast. High 63°, low 49°.
Pressure29.88 inHg
Wind5.3 mph SE
Humidity37%
Visibility—
Dew point32°
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.