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Duncan OK Weather - Sunny - 90°F
Sunny
90°F
Updated 4:17 pm
Feels Like 84°F
Humidity 41%
Wind NNE 15 mph
Barometer  30.06 in
Dew Point 63°F
Duncan OK Weather - Sunny - 32°C
Sunny
32°C
Updated 4:17 pm
Feels Like 29°C
Humidity 41%
Wind NNE 24 km/h
Barometer  101.8 kPa
Dew Point 17°C
Duncan, OK Weather and Current Conditionsduncan ok weather forecast

Duncan, OK Weather Forecast

Duncan Oklahoma WeatherDuncan, Oklahoma Weather Weather Forecast
Here is the API 14 day weather forecast for Duncan, Oklahoma. Note: The 7-day weather forecast for Duncan, OK is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Duncan, OK Weather Forecast Dated: 417 PM Tue Sep 22 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 22, 2026

Mid-Morning
Duncan Weather - 2026-09-22 - Morning - Scattered Showers
67°F 19°C
Scattered Showers
Mid-Afternoon
Duncan Weather - 2026-09-22 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Duncan Weather - 2026-09-22 - Evening - Sunny
84°F 29°C
Sunny
Warm and summery near 87°F 31°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.

Wednesday, September 23, 2026

Mid-Morning
Duncan Weather - 2026-09-23 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-09-23 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Duncan Weather - 2026-09-23 - Evening - Overcast
89°F 32°C
Overcast
Hot and sweltering around 91°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the ESE at 10 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Duncan Weather - 2026-09-24 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-09-24 - Afternoon - Overcast
92°F 33°C
Overcast
Early-Evening
Duncan Weather - 2026-09-24 - Evening - Overcast
90°F 32°C
Overcast
Sizzling hot with 92°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds SSE at 10 mph 17 km/h. Gusts up to 23 mph 36 km/h.

Friday, September 25, 2026

Mid-Morning
Duncan Weather - 2026-09-25 - Morning - Cloudy
73°F 23°C
Cloudy
Mid-Afternoon
Duncan Weather - 2026-09-25 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Duncan Weather - 2026-09-25 - Evening - Overcast
85°F 30°C
Overcast
Hot temperatures near 90°F 32°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SE to the WSW at 12 mph 19 km/h.

Saturday, September 26, 2026

Mid-Morning
Duncan Weather - 2026-09-26 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-09-26 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Duncan Weather - 2026-09-26 - Evening - Overcast
87°F 31°C
Overcast
Very hot with a high of 93°F 34°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the SSE to the SSW at 18 mph 29 km/h. Gusts up to 26 mph 41 km/h.

Sunday, September 27, 2026

Mid-Morning
Duncan Weather - 2026-09-27 - Morning - Scattered Showers
78°F 25°C
Scattered Showers
Mid-Afternoon
Duncan Weather - 2026-09-27 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Duncan Weather - 2026-09-27 - Evening - Sunny
92°F 33°C
Sunny
Very hot with temperatures reaching 95°F 35°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the WSW to the NE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 28, 2026

Mid-Morning
Duncan Weather - 2026-09-28 - Morning - Partly Cloudy
72°F 22°C
Partly Cloudy
Mid-Afternoon
Duncan Weather - 2026-09-28 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Duncan Weather - 2026-09-28 - Evening - Overcast
87°F 31°C
Overcast
Balmy with temperatures reaching 88°F 31°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the ENE to the ESE at 8 mph 13 km/h.

Tuesday, September 29, 2026

Mid-Morning
Duncan Weather - 2026-09-29 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-09-29 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Duncan Weather - 2026-09-29 - Evening - Partly Cloudy
86°F 30°C
Partly Cloudy
Sizzling hot with 90°F 32°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 20 mph 32 km/h. Gusts up to 29 mph 47 km/h.

Wednesday, September 30, 2026

Mid-Morning
Duncan Weather - 2026-09-30 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Duncan Weather - 2026-09-30 - Afternoon - Light Showers
82°F 28°C
Light Showers
Early-Evening
Duncan Weather - 2026-09-30 - Evening - Light Showers
80°F 27°C
Light Showers
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 30°C, dry early, with showers continuing through afternoon and evening, with lower humidity and steady pressure. Winds swinging from the S to the SSE at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.

Thursday, October 1, 2026

Mid-Morning
Duncan Weather - 2026-10-01 - Morning - Light Fog
72°F 22°C
Light Fog
Mid-Afternoon
Duncan Weather - 2026-10-01 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Duncan Weather - 2026-10-01 - Evening - Sunny
84°F 29°C
Sunny
Very warm with a high of 85°F 30°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SSW to the SE at 6 mph 10 km/h.

Friday, October 2, 2026

Mid-Morning
Duncan Weather - 2026-10-02 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Duncan Weather - 2026-10-02 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Duncan Weather - 2026-10-02 - Evening - Sunny
86°F 30°C
Sunny
Warm and summery near 89°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Duncan Weather - 2026-10-03 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-10-03 - Afternoon - Partly Cloudy
89°F 32°C
Partly Cloudy
Early-Evening
Duncan Weather - 2026-10-03 - Evening - Sunny
86°F 30°C
Sunny
Balmy with temperatures reaching 89°F 32°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the ESE to the SE at 9 mph 15 km/h.

Sunday, October 4, 2026

Mid-Morning
Duncan Weather - 2026-10-04 - Morning - Scattered Showers
72°F 22°C
Scattered Showers
Mid-Afternoon
Duncan Weather - 2026-10-04 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Duncan Weather - 2026-10-04 - Evening - Light Showers
68°F 20°C
Light Showers
Enjoyable around 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NNE to the N at 18 mph 29 km/h. Gusts up to 25 mph 40 km/h.

Monday, October 5, 2026

Mid-Morning
Duncan Weather - 2026-10-05 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Duncan Weather - 2026-10-05 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Duncan Weather - 2026-10-05 - Evening - Sunny
72°F 22°C
Sunny
Mild temperatures up to 74°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 10 mph 17 km/h.

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Weather by the Numbers

Tue, 22nd
Duncan OK Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 87°F 31°C
Lo: 67°F 19°C
Sunrise 07:20 AM
Sunset 07:29 PM
Wind NE 11 mph17 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 54%
Wed, 23rd
Duncan OK Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 07:21 AM
Sunset 07:27 PM
Wind ESE 13 mph20 km/h
Dew Point 60°F16°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 45%
Thu, 24th
Duncan OK Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 07:22 AM
Sunset 07:26 PM
Wind SSE 14 mph23 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 33%
Fri, 25th
Duncan OK Weather - Friday, Sep 25, 2026 - Overcast
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 07:22 AM
Sunset 07:24 PM
Wind SSE 12 mph20 km/h
Dew Point 51°F11°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 30%
Sat, 26th
Duncan OK Weather - Saturday, Sep 26, 2026 - Light Rain Shower
Hi: 93°F 34°C
Lo: 75°F 24°C
Sunrise 07:23 AM
Sunset 07:23 PM
Wind SW 13 mph22 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 45% *
Humidity 40%
Sun, 27th
Duncan OK Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 98°F 36°C
Lo: 75°F 24°C
Sunrise 07:24 AM
Sunset 07:22 PM
Wind WNW 6 mph10 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 41%
Mon, 28th
Duncan OK Weather - Monday, Sep 28, 2026 - Partly Cloudy
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 07:25 AM
Sunset 07:20 PM
Wind E 10 mph16 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 5% *
Humidity 60%
Tue, 29th
Duncan OK Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 07:25 AM
Sunset 07:19 PM
Wind S 21 mph33 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 42%
Wed, 30th
Duncan OK Weather - Wednesday, Sep 30, 2026 - Light Rain Shower
Hi: 83°F 28°C
Lo: 72°F 22°C
Sunrise 07:26 AM
Sunset 07:17 PM
Wind S 19 mph30 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 46% *
Humidity 67%
Thu, 1st
Duncan OK Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 87°F 31°C
Lo: 70°F 21°C
Sunrise 07:27 AM
Sunset 07:16 PM
Wind SW 6 mph10 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 64%
Fri, 2nd
Duncan OK Weather - Friday, Oct 2, 2026 - Sunny
Hi: 90°F 32°C
Lo: 75°F 24°C
Sunrise 07:28 AM
Sunset 07:15 PM
Wind SSW 5 mph9 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 47%
Sat, 3rd
Duncan OK Weather - Saturday, Oct 3, 2026 - Cloudy
Hi: 91°F 33°C
Lo: 76°F 24°C
Sunrise 07:28 AM
Sunset 07:13 PM
Wind SE 7 mph11 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 6% *
Humidity 46%
Sun, 4th
Duncan OK Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 07:29 AM
Sunset 07:12 PM
Wind NNE 14 mph23 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 60%
Mon, 5th
Duncan OK Weather - Monday, Oct 5, 2026 - Overcast
Hi: 76°F 24°C
Lo: 56°F 14°C
Sunrise 07:30 AM
Sunset 07:10 PM
Wind NNE 15 mph24 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.