Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Mostly Cloudy and Breezy

54°F

12°C

Humidity 47%
Wind Speed W 23 G 33 mph
Barometer 29.98 in (1016.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 19 Apr 1:53 pm EDT
Extended Forecast for

4 Miles N Williamsport MD

Freeze Watch April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Watch
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. Breezy, with a northwest wind around 20 mph, with gusts as high as 33 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Isolated showers between 1am and 3am.  Increasing clouds, with a low around 39. Northwest wind 6 to 8 mph becoming south in the evening.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Clear
    then Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 52. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming light north  after midnight.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am.  Partly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Breezy, with a northwest wind around 20 mph, with gusts as high as 33 mph.
Tonight
Isolated showers between 1am and 3am. Increasing clouds, with a low around 39. Northwest wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 52. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming light north after midnight.
Tuesday
Sunny, with a high near 61. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
A chance of showers after 2am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Showers likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsport MD
 39.66°N 77.82°W (Elev. 472 ft)
12:04 pm EDT Apr 19, 2026
2pm EDT Apr 19, 2026-6pm EDT Apr 25, 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