10-day forecast for Duncan, OR: 37° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, October 21
62° · 0.25 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2171° / 37°0
Morning40°feels 37°
Afternoon71°feels 70°
Evening55°feels 53°
Overnight38°feels 38°
71 °
Duncan, Wednesday, 21 October
Overcast. High 71°, low 37°.
Pressure29.94 inHg
Wind0.9 mph SE
Humidity37%
Visibility6.2 mi
Dew point40°
Thu, 2262° / 49°0.25
Morning56°feels 55°
Afternoon59°feels 59°
Evening51°feels 50°
Overnight54°feels 53°
62 °
Duncan, Thursday, 22 October
Rain. High 62°, low 49°.
Pressure29.83 inHg
Wind1.2 mph SW
Humidity85%
Visibility2.7 mi
Dew point54°
Fri, 2351° / 40°0
Morning41°feels 36°
Afternoon51°feels 49°
Evening43°feels 40°
Overnight47°feels 43°
51 °
Duncan, Friday, 23 October
Overcast. High 51°, low 40°.
Pressure30.18 inHg
Wind11.5 mph W
Humidity63%
Visibility6.2 mi
Dew point32°
Sat, 2461° / 37°0
Morning42°feels 42°
Afternoon56°feels 53°
Evening55°feels 52°
Overnight45°feels 42°
61 °
Duncan, Saturday, 24 October
Mostly clear. High 61°, low 37°.
Pressure30.18 inHg
Wind8.7 mph SE
Humidity41%
Visibility—
Dew point30°
Sun, 2566° / 46°0
Morning50°feels 46°
Afternoon59°feels 57°
Evening56°feels 53°
Overnight48°feels 45°
66 °
Duncan, Sunday, 25 October
Overcast. High 66°, low 46°.
Pressure30.18 inHg
Wind8.7 mph SE
Humidity34%
Visibility—
Dew point29°
Mon, 2665° / 44°0
Morning49°feels 47°
Afternoon60°feels 57°
Evening54°feels 51°
Overnight47°feels 47°
65 °
Duncan, Monday, 26 October
Overcast. High 65°, low 44°.
Pressure30.18 inHg
Wind4.7 mph SE
Humidity26%
Visibility—
Dew point24°
Tue, 2766° / 44°0
Morning49°feels 47°
Afternoon59°feels 56°
Evening55°feels 53°
Overnight47°feels 45°
66 °
Duncan, Tuesday, 27 October
Overcast. High 66°, low 44°.
Pressure30.18 inHg
Wind5 mph SE
Humidity34%
Visibility—
Dew point29°
Wed, 2867° / 47°0
Morning51°feels 48°
Afternoon60°feels 57°
Evening56°feels 53°
Overnight48°feels 46°
67 °
Duncan, Wednesday, 28 October
Overcast. High 67°, low 47°.
Pressure30.03 inHg
Wind6 mph SE
Humidity29%
Visibility—
Dew point26°
Thu, 2966° / 46°0
Morning50°feels 48°
Afternoon61°feels 58°
Evening56°feels 53°
Overnight49°feels 47°
66 °
Duncan, Thursday, 29 October
Partly cloudy. High 66°, low 46°.
Pressure29.91 inHg
Wind4.9 mph SE
Humidity26%
Visibility—
Dew point25°
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.