10-day forecast for Duncan, OK: 46° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Wednesday, October 28
68° · 0.84 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2979° / 62°0
Morning62°feels 63°
Afternoon79°feels 79°
Evening71°feels 72°
Overnight65°feels 65°
79 °
Duncan, Thursday, 29 October
Overcast. High 79°, low 62°.
Pressure30.12 inHg
Wind9.3 mph S
Humidity72%
Visibility6.2 mi
Dew point65°
Fri, 3068° / 64°0.84
Morning64°feels 65°
Afternoon65°feels 66°
Evening64°feels 64°
Overnight68°feels 69°
68 °
Duncan, Friday, 30 October
Rain. High 68°, low 64°.
Pressure30.15 inHg
Wind7.9 mph SE
Humidity91%
Visibility1.6 mi
Dew point63°
Sat, 3165° / 62°0.39
Morning61°feels 61°
Afternoon65°feels 65°
Evening64°feels 65°
Overnight63°feels 63°
65 °
Duncan, Saturday, 31 October
Rain. High 65°, low 62°.
Pressure30.15 inHg
Wind9 mph SE
Humidity91%
Visibility1.4 mi
Dew point61°
Sun, 0172° / 63°0.01
Morning65°feels 65°
Afternoon69°feels 69°
Evening67°feels 68°
Overnight64°feels 64°
72 °
Duncan, Sunday, 1 November
Light rain. High 72°, low 63°.
Pressure30.15 inHg
Wind10.2 mph SE
Humidity83%
Visibility—
Dew point63°
Mon, 0270° / 61°0.64
Morning67°feels 67°
Afternoon69°feels 70°
Evening65°feels 65°
Overnight62°feels 61°
70 °
Duncan, Monday, 2 November
Heavy rain. High 70°, low 61°.
Pressure29.85 inHg
Wind18.3 mph W
Humidity86%
Visibility—
Dew point65°
Tue, 0363° / 49°0
Morning53°feels 49°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight50°feels 47°
63 °
Duncan, Tuesday, 3 November
Partly cloudy. High 63°, low 49°.
Pressure29.68 inHg
Wind24.3 mph W
Humidity36%
Visibility—
Dew point34°
Wed, 0462° / 46°0
Morning50°feels 45°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight50°feels 47°
62 °
Duncan, Wednesday, 4 November
Overcast. High 62°, low 46°.
Pressure29.94 inHg
Wind22 mph NW
Humidity57%
Visibility—
Dew point41°
Thu, 0564° / 50°0
Morning56°feels 55°
Afternoon63°feels 61°
Evening55°feels 54°
Overnight53°feels 51°
64 °
Duncan, Thursday, 5 November
Clear. High 64°, low 50°.
Pressure30.06 inHg
Wind15.5 mph NW
Humidity51%
Visibility—
Dew point44°
Fri, 0664° / 48°0
Morning52°feels 49°
Afternoon62°feels 60°
Evening56°feels 55°
Overnight52°feels 50°
64 °
Duncan, Friday, 6 November
Clear. High 64°, low 48°.
Pressure30.18 inHg
Wind7.7 mph N
Humidity50%
Visibility—
Dew point42°
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, OK 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.