National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

36°F

2°C

Humidity 100%
Wind Speed W 16 G 23 mph
Barometer 29.56 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Mar 12:35 am EDT
Extended Forecast for

Havre de Grace MD

  • Overnight

    Overnight: Showers likely, mainly before 1am. Cloudy early, then gradual clearing, with a low around 32. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 39. West wind around 17 mph, with gusts as high as 26 mph.

    High: 39 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Calm wind becoming south around 5 mph in the afternoon.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Cloudy early, then gradual clearing, with a low around 32. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Increasing clouds, with a high near 39. West wind around 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 38. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. Light south wind.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
A chance of rain after 2pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Havre de Grace MD
 39.55°N 76.07°W (Elev. 0 ft)
Last Update:
10:54 pm EDT Mar 16, 2026
Forecast Valid:
12am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation