10-day forecast for Duncan, OR: 34° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, October 21
54° · 0.69 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1964° / 37°0
Morning41°feels 41°
Afternoon64°feels 62°
Evening49°feels 49°
Overnight40°feels 37°
64 °
Duncan, Monday, 19 October
Overcast. High 64°, low 37°.
Pressure29.94 inHg
Wind3.3 mph NW
Humidity40%
Visibility6.2 mi
Dew point33°
Tue, 2062° / 38°0
Morning47°feels 47°
Afternoon61°feels 59°
Evening51°feels 48°
Overnight40°feels 40°
62 °
Duncan, Tuesday, 20 October
Overcast. High 62°, low 38°.
Pressure30.03 inHg
Wind3.3 mph NW
Humidity37%
Visibility6.2 mi
Dew point33°
Wed, 2169° / 46°0
Morning47°feels 45°
Afternoon68°feels 67°
Evening54°feels 53°
Overnight50°feels 48°
69 °
Duncan, Wednesday, 21 October
Overcast. High 69°, low 46°.
Pressure29.91 inHg
Wind0.9 mph SE
Humidity40%
Visibility6.2 mi
Dew point41°
Thu, 2254° / 44°0.69
Morning49°feels 49°
Afternoon49°feels 48°
Evening50°feels 47°
Overnight54°feels 53°
54 °
Duncan, Thursday, 22 October
Rain. High 54°, low 44°.
Pressure29.85 inHg
Wind3 mph SW
Humidity96%
Visibility1.7 mi
Dew point47°
Fri, 2348° / 35°0
Morning40°feels 33°
Afternoon43°feels 38°
Evening45°feels 40°
Overnight36°feels 31°
48 °
Duncan, Friday, 23 October
Overcast. High 48°, low 35°.
Pressure30.24 inHg
Wind11.1 mph W
Humidity73%
Visibility—
Dew point34°
Sat, 2458° / 37°0
Morning43°feels 37°
Afternoon50°feels 47°
Evening51°feels 48°
Overnight44°feels 39°
58 °
Duncan, Saturday, 24 October
Overcast. High 58°, low 37°.
Pressure30.15 inHg
Wind11.5 mph SE
Humidity38%
Visibility—
Dew point24°
Sun, 2549° / 38°0.2
Morning45°feels 45°
Afternoon45°feels 45°
Evening45°feels 45°
Overnight40°feels 40°
49 °
Duncan, Sunday, 25 October
Light rain. High 49°, low 38°.
Pressure30.18 inHg
Wind3 mph W
Humidity85%
Visibility—
Dew point40°
Mon, 2649° / 34°0
Morning38°feels 38°
Afternoon46°feels 46°
Evening42°feels 41°
Overnight41°feels 41°
49 °
Duncan, Monday, 26 October
Clear. High 49°, low 34°.
Pressure30.06 inHg
Wind3.9 mph NW
Humidity64%
Visibility—
Dew point34°
Tue, 2742° / 35°0.48
Morning40°feels 39°
Afternoon38°feels 35°
Evening35°feels 31°
Overnight36°feels 33°
42 °
Duncan, Tuesday, 27 October
Snow. High 42°, low 35°.
Pressure30.00 inHg
Wind4.8 mph W
Humidity99%
Visibility—
Dew point39°
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.