Grantham, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Cloudy
    47°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Thursday 3/28
    Day
    47°
    Mostly Cloudy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Near steady temperature around 50. Northwest winds around 10 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy in the evening then clearing. Cooler with lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Sunny
    47°
    Forecast night icon
    Night
    Mostly Clear
    34°
    Friday 3/29
    Day
    47°
    Sunny
    Forecast day icon
    Night
    34°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
    Night Details
    Mostly clear. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    54°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Saturday 3/30
    Day
    54°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 50 percent chance of rain showers. Highs in the mid 50s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Mild. Lows in the mid 40s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    58°
    Forecast night icon
    Night
    60% Chance Rain Showers
    42°
    Sunday 3/31
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    42°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Mild. Lows in the lower 40s. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    45°
    Forecast night icon
    Night
    Rain
    41°
    Monday 4/1
    Day
    45°
    70% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Cooler with highs in the lower 50s. Chance of rain 70 percent.
    Night Details
    Showers mild. Lows in the lower 40s. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Rain
    49°
    Forecast night icon
    Night
    60% Chance Rain Showers
    41°
    Tuesday 4/2
    Day
    49°
    Rain
    Forecast day icon
    Night
    41°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers mainly in the morning. Highs in the mid 50s. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the lower 40s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    48°
    Forecast night icon
    Night
    30% Chance of Rain
    35°
    Wednesday 4/3
    Day
    48°
    40% Chance Rain Showers
    Forecast day icon
    Night
    35°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 50s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 71%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Thursday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Thursday 4/4
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 49F. Dew point will be around 31F with an average humidity of 61%. Winds will be 11 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 32F with an average humidity of 68%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Clear
    41°
    Friday 4/5
    Day
    56°
    Sunny
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 56F. Dew point will be around 36F with an average humidity of 62%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 36F with an average humidity of 69%. Winds will be 1 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 4/6
    Day
    59°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 59F. Dew point will be around 38F with an average humidity of 62%. Winds will be 2 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 70%. Winds will be 5 mph from the SE.