Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

46°F

8°C

Humidity 68%
Wind Speed SE 3 mph
Barometer 29.97 in (1016.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 28 Feb 11:53 pm EST
Extended Forecast for

3 Miles SSW Mercersburg PA

  • Overnight

    Overnight: Increasing clouds, with a low around 36. Light north wind.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of rain showers, mixing with snow after 9am, then gradually ending.  Partly sunny, with a high near 45. North wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. North wind around 5 mph becoming calm  after midnight.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow and freezing rain between 1am and 4am, then a chance of freezing rain and sleet after 4am.  Mostly cloudy, with a low around 27. Southeast wind 3 to 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain and freezing rain, possibly mixed with sleet, becoming all rain after 1pm.  High near 45. Chance of precipitation is 80%. New sleet accumulation of less than a half inch possible.

    High: 45 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Showers likely.  Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers after 1pm.  Cloudy, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am.  Cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Overnight
Increasing clouds, with a low around 36. Light north wind.
Sunday
A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Partly sunny, with a high near 45. North wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 24. North wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 37. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A chance of snow and freezing rain between 1am and 4am, then a chance of freezing rain and sleet after 4am. Mostly cloudy, with a low around 27. Southeast wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain and freezing rain, possibly mixed with sleet, becoming all rain after 1pm. High near 45. Chance of precipitation is 80%. New sleet accumulation of less than a half inch possible.
Tuesday Night
Showers likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
A chance of showers after 1pm. Cloudy, with a high near 59. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
7:26 pm EST Feb 28, 2026
12am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database