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.

Fair

46°F

8°C

Humidity 50%
Wind Speed S 7 mph
Barometer 29.53 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jan 3:55 pm EST
Extended Forecast for

2 Miles SW Charlestown MD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 49. South wind around 5 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: Rain likely, mainly between 1am and 4am. Cloudy, with a low around 30. South wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Mostly cloudy through mid morning, then becoming sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 17 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 49. South wind around 5 mph.
Tonight
Rain likely, mainly between 1am and 4am. Cloudy, with a low around 30. South wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy through mid morning, then becoming sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind around 17 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 35. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Charlestown MD
 39.56°N 76.01°W (Elev. 69 ft)
Last Update:
3:54 pm EST Jan 14, 2026
Forecast Valid:
4pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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