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

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

40°F

4°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.99 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Dec 10:55 pm EST
Extended Forecast for

5 Miles WSW Lewisville PA

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of rain before 1pm. Mostly cloudy, with a high near 43. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. North wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then rain, snow, freezing rain, and sleet likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    High: 32 °F

    Slight Chance
    Snow then
    Wintry Mix
    Likely

  • Friday Night

    Friday Night: Snow and freezing rain before 1am, then rain or freezing rain likely. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of rain before 1pm. Cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 44. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.
Wednesday Night
Increasing clouds, with a low around 30. Calm wind.
Christmas Day
A slight chance of rain before 1pm. Mostly cloudy, with a high near 43. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 25. North wind around 6 mph.
Friday
A slight chance of snow before 1pm, then rain, snow, freezing rain, and sleet likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Snow and freezing rain before 1am, then rain or freezing rain likely. Low around 27. Chance of precipitation is 100%.
Saturday
A chance of rain before 1pm. Cloudy, with a high near 37. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 1am. Cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Lewisville PA
 39.69°N 75.93°W (Elev. 367 ft)
Last Update:
9:53 pm EST Dec 23, 2025
Forecast Valid:
11pm EST Dec 23, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation