10-day forecast for Duncan, WA: 33° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
53°
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2167° / 42°0
Morning46°feels 46°
Afternoon67°feels 65°
Evening53°feels 50°
Overnight44°feels 44°
67 °
Duncan, Wednesday, 21 October
Mostly clear. High 67°, low 42°.
Pressure29.97 inHg
Wind1.9 mph S
Humidity41%
Visibility6.2 mi
Dew point39°
Thu, 2259° / 40°0.01
Morning40°feels 40°
Afternoon58°feels 57°
Evening51°feels 50°
Overnight46°feels 46°
59 °
Duncan, Thursday, 22 October
Light rain. High 59°, low 40°.
Pressure29.85 inHg
Wind0.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point42°
Fri, 2360° / 40°0
Morning41°feels 37°
Afternoon60°feels 57°
Evening48°feels 48°
Overnight49°feels 46°
60 °
Duncan, Friday, 23 October
Clear. High 60°, low 40°.
Pressure30.06 inHg
Wind5.3 mph W
Humidity41%
Visibility6.2 mi
Dew point33°
Sat, 2458° / 37°0
Morning41°feels 37°
Afternoon53°feels 50°
Evening53°feels 51°
Overnight39°feels 33°
58 °
Duncan, Saturday, 24 October
Partly cloudy. High 58°, low 37°.
Pressure30.24 inHg
Wind8.3 mph S
Humidity44%
Visibility—
Dew point29°
Sun, 2560° / 37°0
Morning42°feels 41°
Afternoon54°feels 51°
Evening54°feels 51°
Overnight41°feels 39°
60 °
Duncan, Sunday, 25 October
Partly cloudy. High 60°, low 37°.
Pressure30.30 inHg
Wind5.2 mph N
Humidity49%
Visibility—
Dew point33°
Mon, 2653° / 33°0
Morning38°feels 33°
Afternoon47°feels 43°
Evening49°feels 45°
Overnight38°feels 33°
53 °
Duncan, Monday, 26 October
Clear. High 53°, low 33°.
Pressure30.36 inHg
Wind7.4 mph NE
Humidity38%
Visibility—
Dew point20°
Tue, 2754° / 33°0
Morning37°feels 32°
Afternoon47°feels 43°
Evening48°feels 47°
Overnight39°feels 36°
54 °
Duncan, Tuesday, 27 October
Overcast. High 54°, low 33°.
Pressure30.39 inHg
Wind7 mph NE
Humidity32%
Visibility—
Dew point16°
Wed, 2857° / 35°0
Morning40°feels 36°
Afternoon50°feels 47°
Evening51°feels 47°
Overnight41°feels 40°
57 °
Duncan, Wednesday, 28 October
Partly cloudy. High 57°, low 35°.
Pressure30.21 inHg
Wind6.1 mph NE
Humidity27%
Visibility—
Dew point15°
Thu, 2957° / 36°0
Morning41°feels 38°
Afternoon50°feels 46°
Evening50°feels 47°
Overnight42°feels 41°
57 °
Duncan, Thursday, 29 October
Clear. High 57°, low 36°.
Pressure29.97 inHg
Wind4.4 mph NE
Humidity26%
Visibility—
Dew point15°
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.