Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

54°F

12°C

Humidity 59%
Wind Speed Calm
Barometer 30.01 in (1017.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Mar 12:53 am EDT
Extended Forecast for

6 Miles S Mercersburg PA

  • Overnight

    Overnight: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, mainly after 5pm.  Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 11am. Some of the storms could be severe.  High near 76. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers.  Low around 42. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Rain showers, possibly mixing with snow after 11am, then gradually ending.  High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Calm wind.
Tuesday
A chance of showers, mainly after 5pm. Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 55. Calm wind.
Wednesday
Showers, with thunderstorms also possible after 11am. Some of the storms could be severe. High near 76. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 42. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain showers, possibly mixing with snow after 11am, then gradually ending. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Showers likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
Monday
A chance of showers. Cloudy, with a high near 48. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Mercersburg PA
 39.76°N 77.89°W (Elev. 587 ft)
1:36 am EDT Mar 10, 2026
1am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database