10-day forecast for Duncan, WA: 35° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, October 21
57°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 43°0
Morning46°feels 46°
Afternoon65°feels 63°
Evening56°feels 54°
Overnight48°feels 48°
66 °
Duncan, Wednesday, 21 October
Overcast. High 66°, low 43°.
Pressure29.97 inHg
Wind1.1 mph S
Humidity48%
Visibility6.2 mi
Dew point41°
Thu, 2261° / 41°0
Morning41°feels 41°
Afternoon61°feels 59°
Evening51°feels 50°
Overnight49°feels 49°
61 °
Duncan, Thursday, 22 October
Overcast. High 61°, low 41°.
Pressure29.83 inHg
Wind2.6 mph N
Humidity60%
Visibility6.2 mi
Dew point44°
Fri, 2361° / 41°0
Morning42°feels 39°
Afternoon61°feels 58°
Evening48°feels 48°
Overnight47°feels 45°
61 °
Duncan, Friday, 23 October
Clear. High 61°, low 41°.
Pressure30.03 inHg
Wind4.5 mph NW
Humidity44%
Visibility6.2 mi
Dew point35°
Sat, 2459° / 38°0
Morning38°feels 34°
Afternoon59°feels 56°
Evening48°feels 48°
Overnight39°feels 34°
59 °
Duncan, Saturday, 24 October
Mostly clear. High 59°, low 38°.
Pressure30.24 inHg
Wind2.6 mph S
Humidity39%
Visibility6.2 mi
Dew point26°
Sun, 2561° / 35°0
Morning40°feels 39°
Afternoon53°feels 50°
Evening55°feels 53°
Overnight42°feels 40°
61 °
Duncan, Sunday, 25 October
Partly cloudy. High 61°, low 35°.
Pressure30.24 inHg
Wind4.8 mph N
Humidity56%
Visibility—
Dew point34°
Mon, 2658° / 39°0
Morning43°feels 40°
Afternoon52°feels 49°
Evening51°feels 49°
Overnight42°feels 41°
58 °
Duncan, Monday, 26 October
Clear. High 58°, low 39°.
Pressure30.33 inHg
Wind5.3 mph NE
Humidity46%
Visibility—
Dew point30°
Tue, 2757° / 38°0
Morning42°feels 42°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight44°feels 43°
57 °
Duncan, Tuesday, 27 October
Partly cloudy. High 57°, low 38°.
Pressure30.24 inHg
Wind4.8 mph N
Humidity39%
Visibility—
Dew point26°
Wed, 2859° / 38°0
Morning43°feels 39°
Afternoon53°feels 49°
Evening53°feels 51°
Overnight43°feels 42°
59 °
Duncan, Wednesday, 28 October
Clear. High 59°, low 38°.
Pressure30.21 inHg
Wind6.7 mph NE
Humidity40%
Visibility—
Dew point27°
Thu, 2959° / 38°0
Morning43°feels 40°
Afternoon52°feels 49°
Evening53°feels 50°
Overnight42°feels 40°
59 °
Duncan, Thursday, 29 October
Clear. High 59°, low 38°.
Pressure30.06 inHg
Wind4.6 mph SE
Humidity44%
Visibility—
Dew point29°
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, WA 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.