10-day forecast for Duncan, WA: 30° to 54°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Thursday, November 5
44° · 0.21 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2844° / 36°0.21
Morning44°feels 38°
Afternoon41°feels 35°
Evening36°feels 30°
Overnight44°feels 37°
44 °
Duncan, Wednesday, 28 October
Rain. High 44°, low 36°.
Pressure29.97 inHg
Wind14.4 mph SW
Humidity68%
Visibility6.2 mi
Dew point35°
Thu, 2950° / 30°0
Morning31°feels 31°
Afternoon49°feels 47°
Evening39°feels 36°
Overnight35°feels 30°
50 °
Duncan, Thursday, 29 October
Overcast. High 50°, low 30°.
Pressure30.09 inHg
Wind4.5 mph NE
Humidity70%
Visibility6.2 mi
Dew point37°
Fri, 3052° / 34°0.03
Morning36°feels 32°
Afternoon52°feels 50°
Evening38°feels 34°
Overnight36°feels 33°
52 °
Duncan, Friday, 30 October
Light rain. High 52°, low 34°.
Pressure29.88 inHg
Wind2.3 mph NE
Humidity67%
Visibility6.2 mi
Dew point37°
Sat, 3146° / 30°0
Morning31°feels 31°
Afternoon46°feels 44°
Evening44°feels 44°
Overnight33°feels 33°
46 °
Duncan, Saturday, 31 October
Overcast. High 46°, low 30°.
Pressure30.06 inHg
Wind3.9 mph N
Humidity84%
Visibility4.2 mi
Dew point36°
Sun, 0150° / 34°0.01
Morning38°feels 37°
Afternoon44°feels 41°
Evening44°feels 41°
Overnight34°feels 31°
50 °
Duncan, Sunday, 1 November
Light rain. High 50°, low 34°.
Pressure30.21 inHg
Wind7 mph SW
Humidity80%
Visibility—
Dew point37°
Mon, 0248° / 32°0
Morning35°feels 31°
Afternoon44°feels 42°
Evening44°feels 42°
Overnight37°feels 33°
48 °
Duncan, Monday, 2 November
Mostly clear. High 48°, low 32°.
Pressure30.39 inHg
Wind5.2 mph S
Humidity63%
Visibility—
Dew point30°
Tue, 0351° / 37°0
Morning39°feels 35°
Afternoon45°feels 42°
Evening46°feels 44°
Overnight41°feels 38°
51 °
Duncan, Tuesday, 3 November
Overcast. High 51°, low 37°.
Pressure30.21 inHg
Wind6 mph NE
Humidity54%
Visibility—
Dew point28°
Wed, 0452° / 39°0
Morning42°feels 40°
Afternoon47°feels 47°
Evening47°feels 46°
Overnight41°feels 40°
52 °
Duncan, Wednesday, 4 November
Overcast. High 52°, low 39°.
Pressure30.00 inHg
Wind3.8 mph NE
Humidity52%
Visibility—
Dew point29°
Thu, 0554° / 38°0
Morning42°feels 42°
Afternoon48°feels 48°
Evening48°feels 48°
Overnight42°feels 40°
54 °
Duncan, Thursday, 5 November
Overcast. High 54°, low 38°.
Pressure30.09 inHg
Wind3.3 mph E
Humidity46%
Visibility—
Dew point27°
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.