Duncannon, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    46°
    Thursday 4/18
    Forecast night icon
    46°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Friday 4/19
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    52°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. South winds 5 to 10 mph with gusts up to 20 mph becoming northwest after midnight.
  • Forecast day icon
    Saturday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Saturday 4/20
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Cooler with lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 4/21
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Monday 4/22
    Day
    65°
    Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows around 40.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    70% Chance Rain Showers
    51°
    Tuesday 4/23
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Wednesday 4/24
    Day
    58°
    60% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Showers likely mainly in the morning. Highs in the lower 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Cooler with lows in the upper 30s.
  • Forecast day icon
    Thursday
    Sunny
    62°
    Forecast night icon
    Night
    Clear
    42°
    Thursday 4/25
    Day
    62°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 32F with an average humidity of 54%. Winds will be 3 mph from the N.
  • Forecast day icon
    Friday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Friday 4/26
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 62F. Dew point will be around 35F with an average humidity of 49%. Winds will be 2 mph from the NE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 38F with an average humidity of 62%. Winds will be 3 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    50% Chance of Rain
    52°
    Saturday 4/27
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    52°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 62F. Dew point will be around 45F with an average humidity of 66%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 72%. Winds will be 2 mph from the SE.