Mercersburg, PA Weather - Find Local Weather

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Mercersburg, Pennsylvania Weather

Lat: 39.83N, Lon: 77.9W
Wx Zone: PAZ036 ICAO Used: KHGR
Warning FLW WEATHER ALERT - (More Info. Click Here) Warning
Issued 359 PM EDT Wed Sep 19 2018 Valid Thu Sep 20 2018 - Sat Sep 22 2018 ...Severe thunderstorms and flash flooding are forecast for the Upper Midwest... ...Moisture from newly formed Tropical Depression Nineteen-E will cause heavy rain in the Southwest and Southern Plains... ...Much above normal temperatures for the Middle Mississippi Valley eastward... An upper-level trough is forecast to move through the northern U.S. through the end of the workweek. At the surface, a fro...
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Current Conditions

Clear, 0008 clear sky night
Clear
66°F
Updated: 09/20 5:17 am
Feels Like:
66°F
Humidity: 87%
Wind:
NNW 4 mph
Barometer:
30.09 in
Visibility:
7 mi

Sun/Moon Info.

Cloud Cover: 0%
UV Index: 7
Sunrise: 06:57 AM
Sunset: 07:12 PM
Moonrise: 05:09 PM
Moonset: 02:28 AM
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Update is local observation time. What time is it in Mercersburg? 5:17 AM Thursday, September 20, 2018

Evidence can vary depending on the circumstances, the weather, and how long it has been hanging around. ―Pat Brown

Pennsylvania Weather Map

Pennsylvania Weather Forecast Maps

Mercersburg Weather Forecast

7 day Outlook

Mercersburg, PA Weather Forecast Dated: 415 AM EDT Thu Sep 20 2018
Includes the Counties: Franklin, Including The City Of Chambersburg
Today
Patchy Fog
Today... Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast around 5 mph this afternoon.
Tonight
Chance Of Showers
Tonight... Mostly cloudy with a 20 percent chance of showers. Humid with lows in the mid 60s. South winds 5 to 10 mph.
Fri
Chance Of T-Storm
Friday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce gusty winds, and small hail in the afternoon. Humid with highs around 80. South winds 10 to 15 mph. Chance of rain 20 percent.
Fri Night
Chance Of T-Storm
Friday Night... Mostly cloudy with a chance of showers. Scattered thunderstorms. Some thunderstorms May produce gusty winds, small hail, and frequent lightning in the evening. Some thunderstorms May produce gusty winds, and frequent lightning after midnight. Humid with lows in the mid 60s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
Sat
Chance Of Showers
Saturday... Partly sunny. A chance of showers in the morning. Highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 30 percent.
Sat Night
Mostly Cloudy
Saturday Night... Mostly cloudy. Lows in the mid 50s.
Sun
Partly Sunny
Sunday... Partly sunny. Highs in the upper 60s.
Sun Night
Mostly Cloudy
Sunday Night... Mostly cloudy. Lows in the mid 50s.
Mon
Chance Of Showers
Monday... Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs in the upper 60s.
Mon Night
Chance Of Showers
Monday Night... Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
Tue
Chance Of T-Storm
Tuesday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.
Tue Night
Chance Of T-Storm
Tuesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.