Mercersburg, Pennsylvania | Local and National Hourly Weather Forecasts | WeatherBug
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  • Friday
    Forecast hour icon
    6am
    Mostly Cloudy
    51°
    Precip 10%
    6am Fri
    51°
    Feels like 51°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      98%
    • Wind
      SE 3
    • Dew Point
      50°
  • 6:27a
    Forecast hour icon
    7am
    Cloudy
    51°
    Precip 10%
    7am Fri
    51°
    Feels like 51°
    Current forecast icon
    Cloudy
    • Humidity
      94%
    • Wind
      SE 4
    • Dew Point
      49°
  • Forecast hour icon
    8am
    30% Chance of Light Rain
    52°
    Precip 30%
    8am Fri
    52°
    Feels like 52°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      89%
    • Wind
      SE 5
    • Dew Point
      49°
  • Forecast hour icon
    9am
    Cloudy
    53°
    Precip 0%
    9am Fri
    53°
    Feels like 53°
    Current forecast icon
    Cloudy
    • Humidity
      85%
    • Wind
      SE 5
    • Dew Point
      49°
  • Forecast hour icon
    10am
    Cloudy
    55°
    Precip 0%
    10am Fri
    55°
    Feels like 55°
    Current forecast icon
    Cloudy
    • Humidity
      81%
    • Wind
      SE 5
    • Dew Point
      49°
  • Forecast hour icon
    11am
    Cloudy
    56°
    Precip 10%
    11am Fri
    56°
    Feels like 56°
    Current forecast icon
    Cloudy
    • Humidity
      79%
    • Wind
      SSE 6
    • Dew Point
      49°
  • Forecast hour icon
    12pm
    Cloudy
    57°
    Precip 20%
    12pm Fri
    57°
    Feels like 57°
    Current forecast icon
    Cloudy
    • Humidity
      77%
    • Wind
      SSE 6
    • Dew Point
      49°
  • Forecast hour icon
    1pm
    Mostly Cloudy
    58°
    Precip 20%
    1pm Fri
    58°
    Feels like 58°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      75%
    • Wind
      SSE 6
    • Dew Point
      50°
  • Forecast hour icon
    2pm
    30% Chance of Light Rain
    58°
    Precip 30%
    2pm Fri
    58°
    Feels like 58°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      74%
    • Wind
      SSE 6
    • Dew Point
      50°
  • Forecast hour icon
    3pm
    Mostly Cloudy
    59°
    Precip 20%
    3pm Fri
    59°
    Feels like 59°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      73%
    • Wind
      SSE 6
    • Dew Point
      51°
  • Forecast hour icon
    4pm
    Mostly Cloudy
    60°
    Precip 10%
    4pm Fri
    60°
    Feels like 60°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      73%
    • Wind
      SSE 6
    • Dew Point
      51°
  • Forecast hour icon
    5pm
    Mostly Cloudy
    60°
    Precip 10%
    5pm Fri
    60°
    Feels like 60°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      73%
    • Wind
      SSE 5
    • Dew Point
      51°