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Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

23°F

-5°C

Humidity 40%
Wind Speed S 7 mph
Barometer 29.95 in (1016.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 27 Jan 2:53 pm EST
Extended Forecast for

3 Miles SSW Mercersburg PA

Cold Weather Advisory January 27, 07:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -5. West wind around 6 mph.

    Low: 5 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 20. Wind chill values as low as -5. West wind 5 to 7 mph.

    High: 20 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Wind chill values as low as -5. Calm wind becoming west around 5 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values as low as -5. Light west wind increasing to 5 to 9 mph in the morning.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -5. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 20. Wind chill values as low as -5. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 4. Wind chill values as low as -5. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Light west wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 2. Light northwest wind.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
Last Update:
2:46 pm EST Jan 27, 2026
Forecast Valid:
3pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation