10-day forecast for Duncan, OK: 39° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, November 12
46° · 0.39 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1361° / 42°0
Morning47°feels 42°
Afternoon61°feels 58°
Evening47°feels 42°
Overnight51°feels 49°
61 °
Duncan, Friday, 13 November
Clear. High 61°, low 42°.
Pressure30.15 inHg
Wind8.1 mph E
Humidity46%
Visibility6.2 mi
Dew point35°
Sat, 1457° / 39°0.43
Morning45°feels 40°
Afternoon55°feels 52°
Evening51°feels 48°
Overnight40°feels 33°
57 °
Duncan, Saturday, 14 November
Heavy rain. High 57°, low 39°.
Pressure30.12 inHg
Wind14.9 mph SE
Humidity48%
Visibility6.2 mi
Dew point36°
Sun, 1546° / 43°0.39
Morning43°feels 36°
Afternoon46°feels 40°
Evening44°feels 38°
Overnight44°feels 38°
46 °
Duncan, Sunday, 15 November
Heavy rain. High 46°, low 43°.
Pressure30.30 inHg
Wind14.2 mph E
Humidity82%
Visibility6.2 mi
Dew point40°
Mon, 1653° / 43°0
Morning45°feels 42°
Afternoon52°feels 50°
Evening50°feels 49°
Overnight43°feels 40°
53 °
Duncan, Monday, 16 November
Overcast. High 53°, low 43°.
Pressure30.45 inHg
Wind4.6 mph SE
Humidity63%
Visibility6.2 mi
Dew point39°
Tue, 1758° / 46°0
Morning49°feels 46°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight48°feels 44°
58 °
Duncan, Tuesday, 17 November
Overcast. High 58°, low 46°.
Pressure30.36 inHg
Wind8.4 mph SE
Humidity59%
Visibility—
Dew point39°
Wed, 1860° / 46°0
Morning51°feels 48°
Afternoon56°feels 56°
Evening59°feels 59°
Overnight58°feels 56°
60 °
Duncan, Wednesday, 18 November
Overcast. High 60°, low 46°.
Pressure30.18 inHg
Wind13.9 mph S
Humidity89%
Visibility—
Dew point52°
Thu, 1972° / 55°0
Morning59°feels 58°
Afternoon69°feels 68°
Evening66°feels 66°
Overnight61°feels 61°
72 °
Duncan, Thursday, 19 November
Overcast. High 72°, low 55°.
Pressure30.18 inHg
Wind13.4 mph S
Humidity65%
Visibility—
Dew point55°
Fri, 2070° / 58°0
Morning62°feels 61°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight59°feels 58°
70 °
Duncan, Friday, 20 November
Overcast. High 70°, low 58°.
Pressure30.21 inHg
Wind16.4 mph SE
Humidity68%
Visibility—
Dew point52°
Sat, 2165° / 55°0.02
Morning60°feels 59°
Afternoon64°feels 64°
Evening61°feels 60°
Overnight60°feels 59°
65 °
Duncan, Saturday, 21 November
Light rain. High 65°, low 55°.
Pressure30.09 inHg
Wind15.6 mph SE
Humidity79%
Visibility—
Dew point57°
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.