Mertztown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    42°
    Wednesday 4/24
    Forecast night icon
    42°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 42F. Dew point will be around 37F with an average humidity of 68%. Winds will be 6 mph from the N.
  • Forecast day icon
    Thursday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 4/25
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost this morning. Mostly sunny. Cooler with highs in the upper 50s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then clearing. Widespread frost after midnight. Cold with lows in the lower 30s. South winds around 5 mph becoming east around 5 mph after midnight.
  • Forecast day icon
    Friday
    Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 4/26
    Day
    61°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Highs in the lower 60s. East winds around 5 mph becoming south around 5 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Saturday 4/27
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 4/28
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warmer with highs in the mid 70s.
    Night Details
    Partly cloudy. Not as cool with lows in the mid 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Monday 4/29
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows around 60.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Tuesday 4/30
    Day
    75°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    54°
    Wednesday 5/1
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 68%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    55°
    Thursday 5/2
    Day
    73°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 49F with an average humidity of 57%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 49F with an average humidity of 66%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/3
    Day
    71°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 48F with an average humidity of 57%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 65%. Winds will be 5 mph from the N.