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Current Weather Conditions for Mercersburg, PA

Mostly sunny, with a high near 68. Southeast wind around 5 mph.
67°F

Conditions

Wind: 5 mph SE
Humidity: 50%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM
67° 65° 62° 59° 58° 57° 56° 55° 54° 53° 52° 52° 52°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 68. Southeast wind around 5 mph.
67°F 41°F
Tonight
Mostly Clear
Mostly clear, with a low around 50. South wind 3 to 7 mph.
67°F 41°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 71. South wind 3 to 10 mph.
67°F 41°F
Wednesday Night
Mostly Cloudy then Rain Showers
Rain showers after midnight. Mostly cloudy, with a low around 60. South wind around 12 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
67°F 41°F
Thursday
Rain Showers Likely
Rain showers likely. Partly sunny, with a high near 72. South wind 3 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
67°F 41°F
Thursday Night
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
67°F 41°F
Friday
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
67°F 41°F
Friday Night
Chance Rain Showers then Partly Cloudy
A chance of rain showers before 7pm. Partly cloudy, with a low around 48. Chance of precipitation is 40%.
67°F 41°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 59.
67°F 41°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 42.
67°F 41°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 57.
67°F 41°F
Sunday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 41.
67°F 41°F
Monday
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 56.
67°F 41°F
Monday Night
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 39.
67°F 41°F
Data provided by weather.gov