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Current Weather Conditions for Mercersburg, PA

Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
23°F

Conditions

Wind: 6 mph SW
Humidity: 77%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
23° 22° 21° 20° 23° 25° 28° 30° 31° 33° 35° 37° 36°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Cloudy
Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
52°F 40°F
Wednesday
Partly Sunny
Partly sunny, with a high near 37. South wind 5 to 13 mph, with gusts as high as 21 mph.
52°F 40°F
Wednesday Night
Chance Snow Showers then Areas Of Blowing Snow
A chance of snow showers between 11pm and 5am, then areas of blowing snow and a chance of snow showers. Mostly cloudy, with a low around 28. Southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
52°F 40°F
Thursday
Areas Of Blowing Snow then Partly Sunny
Areas of blowing snow and a chance of snow showers before 7am. Partly sunny, with a high near 30. West wind around 24 mph, with gusts as high as 48 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
52°F 40°F
Thursday Night
Mostly Cloudy
Mostly cloudy, with a low around 24. West wind 14 to 24 mph, with gusts as high as 41 mph.
52°F 40°F
Friday
Partly Sunny
Partly sunny, with a high near 30.
52°F 40°F
Friday Night
Mostly Clear
Mostly clear, with a low around 20.
52°F 40°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 35.
52°F 40°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 24.
52°F 40°F
Sunday
Sunny
Sunny, with a high near 48.
52°F 40°F
Sunday Night
Chance Light Rain
A chance of rain after 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
52°F 40°F
Monday
Light Rain
Rain. Mostly cloudy, with a high near 48. Chance of precipitation is 80%.
52°F 40°F
Monday Night
Light Rain then Rain Showers Likely
Rain before 7pm, then rain showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 80%.
52°F 40°F
Tuesday
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 54. Chance of precipitation is 50%.
52°F 40°F
Data provided by weather.gov