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Mercersburg, PA 17236   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

59°
CLOUDY

Updated: 1:02 AM

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7-day Forecast for Mercersburg

  • Daytime
  • Nighttime
05/18
Sat
67°
Plenty of clouds
Feels Like: 70°
Winds: 6mph SE
58° Feels like: 54°
Winds: 5mph SE
05/19
Sun
73°
Mostly cloudy with a shower or thunderstorm around
Feels Like: 73°
Winds: 6mph SE
60° Feels like: 58°
Winds: 5mph SE
05/20
Mon
81°
Variable cloudiness with a shower or thunderstorm around; humid and warmer
Feels Like: 86°
Winds: 4mph S
65° Feels like: 65°
Winds: 4mph SSW
05/21
Tue
88°
Very warm and more humid with times of clouds and sun; chance of an afternoon shower or thunderstorm
Feels Like: 94°
Winds: 6mph WSW
66° Feels like: 66°
Winds: 3mph WSW
05/22
Wed
88°
Times of clouds and sun with a shower or thunderstorm around; very warm
Feels Like: 93°
Winds: 6mph SSW
65° Feels like: 65°
Winds: 5mph SSW
05/23
Thu
81°
Mainly cloudy and not as warm with a couple of showers and a thunderstorm
Feels Like: 82°
Winds: 16mph SSW
61° Feels like: 62°
Winds: 5mph S
05/24
Fri
78°
Rain at times
Feels Like: 81°
Winds: 8mph SSE
59° Feels like: 57°
Winds: 4mph S

24 Hour Forecast for Mercersburg

  • 1am
  • 2am
  • 3am
  • 4am
  • 5am
  • 6am
  • Conditions
  • Temperature
  • 60°
  • 59°
  • 58°
  • 58°
  • 58°
  • 58°
  • Cloud Cover
  • 87%
  • 84%
  • 80%
  • 76%
  • 75%
  • 76%
  • Feels Like
  • 59°
  • 56°
  • 58°
  • 54°
  • 58°
  • 58°
  • Dew Point
  • 56°
  • 56°
  • 55°
  • 55°
  • 56°
  • 56°
  • Humidity
  • 86%
  • 88%
  • 90%
  • 93%
  • 92%
  • 91%
  • Wind Direction
  • SE
  • SE
  • SE
  • SE
  • ESE
  • ESE
  • Wind Speed
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • Precipitation
  • 0.02
  • 0.0
  • 0.02
  • 0.0
  • 0.0
  • 0.0