10-day forecast for Duncan, OK: 39° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Saturday, November 21
47° · 0.84 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1547° / 39°0.84
Morning43°feels 36°
Afternoon47°feels 41°
Evening40°feels 33°
Overnight42°feels 35°
47 °
Duncan, Sunday, 15 November
Rain. High 47°, low 39°.
Pressure30.30 inHg
Wind13.6 mph E
Humidity92%
Visibility3.0 mi
Dew point41°
Mon, 1653° / 40°0
Morning43°feels 40°
Afternoon53°feels 50°
Evening47°feels 45°
Overnight41°feels 37°
53 °
Duncan, Monday, 16 November
Overcast. High 53°, low 40°.
Pressure30.50 inHg
Wind5.9 mph SE
Humidity57%
Visibility6.2 mi
Dew point37°
Tue, 1758° / 44°0
Morning48°feels 45°
Afternoon58°feels 56°
Evening52°feels 50°
Overnight47°feels 45°
58 °
Duncan, Tuesday, 17 November
Overcast. High 58°, low 44°.
Pressure30.42 inHg
Wind9.8 mph S
Humidity61%
Visibility6.2 mi
Dew point41°
Wed, 1860° / 52°0
Morning53°feels 51°
Afternoon59°feels 58°
Evening59°feels 58°
Overnight52°feels 51°
60 °
Duncan, Wednesday, 18 November
Overcast. High 60°, low 52°.
Pressure30.27 inHg
Wind11.6 mph S
Humidity59%
Visibility6.2 mi
Dew point43°
Thu, 1963° / 57°0.11
Morning58°feels 58°
Afternoon59°feels 59°
Evening60°feels 60°
Overnight58°feels 58°
63 °
Duncan, Thursday, 19 November
Light rain. High 63°, low 57°.
Pressure30.27 inHg
Wind12.1 mph S
Humidity97%
Visibility—
Dew point58°
Fri, 2069° / 57°0.05
Morning59°feels 58°
Afternoon62°feels 61°
Evening62°feels 61°
Overnight61°feels 60°
69 °
Duncan, Friday, 20 November
Light rain. High 69°, low 57°.
Pressure30.12 inHg
Wind16.8 mph S
Humidity70%
Visibility—
Dew point52°
Sat, 2171° / 57°0.02
Morning63°feels 63°
Afternoon67°feels 67°
Evening60°feels 58°
Overnight57°feels 56°
71 °
Duncan, Saturday, 21 November
Light rain. High 71°, low 57°.
Pressure30.09 inHg
Wind17.3 mph S
Humidity63%
Visibility—
Dew point55°
Sun, 2263° / 50°0.02
Morning54°feels 52°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight56°feels 54°
63 °
Duncan, Sunday, 22 November
Light rain. High 63°, low 50°.
Pressure30.24 inHg
Wind12.1 mph E
Humidity41%
Visibility—
Dew point37°
Mon, 2355° / 50°0.37
Morning54°feels 54°
Afternoon51°feels 50°
Evening50°feels 45°
Overnight51°feels 47°
55 °
Duncan, Monday, 23 November
Light rain. High 55°, low 50°.
Pressure30.27 inHg
Wind14.4 mph SE
Humidity92%
Visibility—
Dew point50°
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.