Mertztown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    60% Chance Rain Showers
    49°
    Friday 4/19
    Forecast night icon
    49°
    60% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. A chance of showers late this evening then showers likely. Near steady temperature around 50. South winds 5 to 10 mph becoming southwest. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Saturday 4/20
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. Northwest winds 5 to 10 mph increasing to west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 20 percent.
    Night Details
    Mostly clear. Cooler with lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    54°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Sunday 4/21
    Day
    54°
    Partly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Monday 4/22
    Day
    58°
    Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    40% Chance Rain Showers
    50°
    Tuesday 4/23
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    54°
    Forecast night icon
    Night
    50% Chance Rain Showers
    38°
    Wednesday 4/24
    Day
    54°
    70% Chance Rain Showers
    Forecast day icon
    Night
    38°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Cooler with lows in the mid 30s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Sunny
    54°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Thursday 4/25
    Day
    54°
    Sunny
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Friday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Friday 4/26
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 34F with an average humidity of 60%. Winds will be 2 mph from the E.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 4/27
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 57F. Dew point will be around 40F with an average humidity of 63%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 42F with an average humidity of 70%. Winds will be 2 mph from the E.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Sunday 4/28
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 63F. Dew point will be around 44F with an average humidity of 62%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 73%. Winds will be 3 mph from the SE.