Weather in Duncan, Oklahoma, United States

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7-Day Detailed Weather Forecast for Duncan

Overnight

Temperature: 78°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 78. South southwest wind around 7 mph.

Tuesday

Temperature: 109°F

Wind Speed: 8 to 15 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 109. Heat index values as high as 110. West southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Tuesday Night

Temperature: 75°F

Wind Speed: 6 to 9 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 75. Heat index values as high as 105. North wind 6 to 9 mph.

Wednesday

Temperature: 99°F

Wind Speed: 7 to 10 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. Heat index values as high as 104. North wind 7 to 10 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 72°F

Wind Speed: 5 to 8 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.

Thursday

Temperature: 97°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 97.

Thursday Night

Temperature: 71°F

Wind Speed: 5 to 8 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 71.

Friday

Temperature: 98°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Sunny, with a high near 98.

Friday Night

Temperature: 72°F

Wind Speed: 8 mph

Wind Direction: ESE

Forecast: Clear, with a low around 72.

Saturday

Temperature: 101°F

Wind Speed: 6 to 10 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 101.

Saturday Night

Temperature: 75°F

Wind Speed: 12 mph

Wind Direction: SSE

Forecast: Clear, with a low around 75.

Sunday

Temperature: 103°F

Wind Speed: 10 to 14 mph

Wind Direction: S

Forecast: Sunny, with a high near 103.

Sunday Night

Temperature: 76°F

Wind Speed: 10 to 14 mph

Wind Direction: SSE

Forecast: Clear, with a low around 76.

Monday

Temperature: 102°F

Wind Speed: 10 to 14 mph

Wind Direction: S

Forecast: Sunny, with a high near 102.