10-day forecast for Duncan, WA: 34° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
53°
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2168° / 39°0
Morning40°feels 40°
Afternoon67°feels 65°
Evening53°feels 50°
Overnight44°feels 44°
68 °
Duncan, Wednesday, 21 October
Partly cloudy. High 68°, low 39°.
Pressure29.97 inHg
Wind0.8 mph SE
Humidity44%
Visibility6.2 mi
Dew point40°
Thu, 2264° / 41°0
Morning42°feels 42°
Afternoon64°feels 62°
Evening51°feels 48°
Overnight46°feels 46°
64 °
Duncan, Thursday, 22 October
Overcast. High 64°, low 41°.
Pressure29.88 inHg
Wind1.6 mph S
Humidity52%
Visibility6.2 mi
Dew point42°
Fri, 2357° / 36°0
Morning37°feels 34°
Afternoon57°feels 55°
Evening45°feels 45°
Overnight41°feels 38°
57 °
Duncan, Friday, 23 October
Clear. High 57°, low 36°.
Pressure30.18 inHg
Wind4.2 mph N
Humidity41%
Visibility6.2 mi
Dew point28°
Sat, 2458° / 34°0
Morning34°feels 34°
Afternoon51°feels 48°
Evening53°feels 50°
Overnight37°feels 33°
58 °
Duncan, Saturday, 24 October
Mostly clear. High 58°, low 34°.
Pressure30.30 inHg
Wind5.2 mph SE
Humidity49%
Visibility—
Dew point30°
Sun, 2560° / 35°0
Morning40°feels 39°
Afternoon52°feels 49°
Evening54°feels 51°
Overnight42°feels 38°
60 °
Duncan, Sunday, 25 October
Mostly clear. High 60°, low 35°.
Pressure30.27 inHg
Wind9.2 mph NE
Humidity50%
Visibility—
Dew point31°
Mon, 2653° / 35°0
Morning39°feels 35°
Afternoon47°feels 44°
Evening48°feels 47°
Overnight39°feels 36°
53 °
Duncan, Monday, 26 October
Clear. High 53°, low 35°.
Pressure30.45 inHg
Wind7.3 mph NE
Humidity38%
Visibility—
Dew point20°
Tue, 2755° / 35°0
Morning39°feels 36°
Afternoon48°feels 45°
Evening50°feels 46°
Overnight41°feels 38°
55 °
Duncan, Tuesday, 27 October
Partly cloudy. High 55°, low 35°.
Pressure30.33 inHg
Wind5.7 mph NE
Humidity34%
Visibility—
Dew point19°
Wed, 2857° / 37°0
Morning41°feels 38°
Afternoon50°feels 47°
Evening51°feels 48°
Overnight42°feels 39°
57 °
Duncan, Wednesday, 28 October
Mostly clear. High 57°, low 37°.
Pressure30.18 inHg
Wind6.2 mph NE
Humidity33%
Visibility—
Dew point20°
Thu, 2958° / 38°0
Morning42°feels 39°
Afternoon51°feels 48°
Evening52°feels 49°
Overnight44°feels 43°
58 °
Duncan, Thursday, 29 October
Overcast. High 58°, low 38°.
Pressure30.06 inHg
Wind6.3 mph NE
Humidity33%
Visibility—
Dew point20°
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.