10-day forecast for Duncan, OR: 24° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, October 21
59° · 0.27 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2259° / 37°0.27
Morning39°feels 35°
Afternoon59°feels 58°
Evening50°feels 49°
Overnight41°feels 37°
59 °
Duncan, Thursday, 22 October
Rain. High 59°, low 37°.
Pressure29.85 inHg
Wind2.1 mph W
Humidity99%
Visibility3.2 mi
Dew point54°
Fri, 2351° / 39°0.12
Morning40°feels 35°
Afternoon51°feels 48°
Evening43°feels 43°
Overnight45°feels 40°
51 °
Duncan, Friday, 23 October
Light rain. High 51°, low 39°.
Pressure30.18 inHg
Wind11.7 mph W
Humidity60%
Visibility6.2 mi
Dew point31°
Sat, 2462° / 36°0
Morning39°feels 34°
Afternoon62°feels 59°
Evening50°feels 46°
Overnight38°feels 38°
62 °
Duncan, Saturday, 24 October
Mostly clear. High 62°, low 36°.
Pressure30.12 inHg
Wind5.4 mph SE
Humidity40%
Visibility6.2 mi
Dew point26°
Sun, 2563° / 48°0
Morning51°feels 47°
Afternoon59°feels 57°
Evening58°feels 56°
Overnight53°feels 50°
63 °
Duncan, Sunday, 25 October
Overcast. High 63°, low 48°.
Pressure30.09 inHg
Wind13.4 mph SE
Humidity50%
Visibility—
Dew point39°
Mon, 2663° / 31°0
Morning56°feels 54°
Afternoon60°feels 58°
Evening47°feels 46°
Overnight35°feels 35°
63 °
Duncan, Monday, 26 October
Overcast. High 63°, low 31°.
Pressure29.94 inHg
Wind16 mph SE
Humidity47%
Visibility—
Dew point40°
Tue, 2750° / 24°0
Morning30°feels 25°
Afternoon43°feels 41°
Evening42°feels 41°
Overnight30°feels 25°
50 °
Duncan, Tuesday, 27 October
Clear. High 50°, low 24°.
Pressure30.27 inHg
Wind4.7 mph SE
Humidity58%
Visibility—
Dew point27°
Wed, 2850° / 29°0
Morning33°feels 30°
Afternoon45°feels 45°
Evening42°feels 40°
Overnight35°feels 32°
50 °
Duncan, Wednesday, 28 October
Overcast. High 50°, low 29°.
Pressure30.30 inHg
Wind4.6 mph SE
Humidity59%
Visibility—
Dew point30°
Thu, 2958° / 36°0
Morning41°feels 38°
Afternoon51°feels 48°
Evening48°feels 48°
Overnight42°feels 39°
58 °
Duncan, Thursday, 29 October
Overcast. High 58°, low 36°.
Pressure30.09 inHg
Wind4.7 mph SE
Humidity44%
Visibility—
Dew point28°
Fri, 3061° / 41°0
Morning45°feels 40°
Afternoon53°feels 50°
Evening47°feels 46°
Overnight45°feels 44°
61 °
Duncan, Friday, 30 October
Overcast. High 61°, low 41°.
Pressure29.80 inHg
Wind6.6 mph SE
Humidity39%
Visibility—
Dew point28°
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.