Hummelstown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    Thunderstorms
    50°
    Saturday 5/11
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    50°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Not as cool with highs in the lower 60s. South winds 5 to 10 mph.
    Night Details
    Showers with a slight chance of thunderstorms in the evening then showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Sunday 5/12
    Day
    62°
    70% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely mainly in the morning. Highs around 60. Southeast winds 5 to 10 mph becoming northeast in the afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Sunny
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Monday 5/13
    Day
    74°
    Partly Sunny
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Patchy fog in the morning. Warmer with highs in the lower 70s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    80% Chance Rain Showers
    73°
    Forecast night icon
    Night
    80% Chance Rain Showers
    63°
    Tuesday 5/14
    Day
    73°
    80% Chance Rain Showers
    Forecast day icon
    Night
    63°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers in the afternoon. Highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    Showers mainly in the evening. Lows around 60. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    69°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Wednesday 5/15
    Day
    69°
    50% Chance Rain Showers
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    56°
    Thursday 5/16
    Day
    73°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Friday 5/17
    Day
    71°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 40 percent chance of showers. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 56F with an average humidity of 82%. Winds will be 2 mph from the S.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Saturday 5/18
    Day
    74°
    60% Chance of Rain
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 74F. Dew point will be around 58F with an average humidity of 70%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 77%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Sunday 5/19
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 55F with an average humidity of 63%. Winds will be 7 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 57F with an average humidity of 77%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Monday 5/20
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 56F with an average humidity of 65%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 76%. Winds will be 4 mph from the NW.