Duncan, Oklahoma | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    75°
    Sunday 5/19
    Forecast night icon
    75°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. A slight chance of showers and thunderstorms. Lows around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Monday 5/20
    Day
    91°
    Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s. South winds around 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Tuesday 5/21
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 90. South winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Wednesday 5/22
    Day
    78°
    40% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Thursday 5/23
    Day
    77°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    90°
    Forecast night icon
    Night
    Mostly Clear
    73°
    Friday 5/24
    Day
    90°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    89°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Saturday 5/25
    Day
    89°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Sunny
    90°
    Forecast night icon
    Night
    Clear
    72°
    Sunday 5/26
    Day
    90°
    Sunny
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the lower 90s.
    Night Details
    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 67F with an average humidity of 69%. Winds will be 11 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    86°
    Forecast night icon
    Night
    30% Chance of Rain
    66°
    Monday 5/27
    Day
    86°
    Sunny
    Forecast day icon
    Night
    66°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 64F with an average humidity of 57%. Winds will be 3 mph from the SE.
    Night Details
    Clear with a 25% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 63F with an average humidity of 69%. Winds will be 6 mph from the E.
  • Forecast day icon
    Tuesday
    Sunny
    83°
    Forecast night icon
    Night
    30% Chance of Rain
    64°
    Tuesday 5/28
    Day
    83°
    Sunny
    Forecast day icon
    Night
    64°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 62F with an average humidity of 61%. Winds will be 4 mph from the E.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 62F with an average humidity of 72%. Winds will be 7 mph from the E.