Herndon, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Saturday 4/27
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 50s. South winds around 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 40s. South winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Sunday 4/28
    Day
    78°
    Partly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Unseasonably warm with highs in the upper 70s. South winds 5 to 10 mph becoming southwest in the afternoon.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the upper 50s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Monday 4/29
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Continued unseasonably warm with highs in the mid 80s. Northwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the lower 60s.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    58°
    Tuesday 4/30
    Day
    81°
    70% Chance of Storms
    Forecast day icon
    Night
    58°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Continued unseasonably warm with highs around 80. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of thunderstorms. Showers likely mainly in the evening. Unseasonably mild. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Wednesday 5/1
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Mild. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Thursday 5/2
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the mid 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Unseasonably mild. Lows in the mid 50s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    74°
    Forecast night icon
    Night
    60% Chance of Rain
    55°
    Friday 5/3
    Day
    74°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    60% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Warm with highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 55F. Dew point will be around 57F with an average humidity of 82%. Winds will be 6 mph from the S.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/4
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 52F with an average humidity of 65%. Winds will be 3 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 74%. Winds will be 3 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/5
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 50F with an average humidity of 66%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 74%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Monday 5/6
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 49F with an average humidity of 64%. Winds will be 3 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 50F with an average humidity of 73%. Winds will be 3 mph from the S.