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

45°F

7°C

Humidity 32%
Wind Speed W 6 mph
Barometer 29.87 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Mar 5:55 am EDT
Extended Forecast for

2 Miles SSW Jarrettsville MD

  • Today

    Today: Sunny, with a high near 51. West wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Light and variable wind.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers. Low around 48. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 64. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain showers before 2am, then a slight chance of snow showers. Some thunder is also possible. Low around 28. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. West wind 13 to 18 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 35. Light and variable wind.
Sunday
Mostly cloudy, with a high near 54. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Showers. Low around 48. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 64. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Monday Night
Rain showers before 2am, then a slight chance of snow showers. Some thunder is also possible. Low around 28. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 35. Breezy.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Jarrettsville MD
 39.57°N 76.5°W (Elev. 591 ft)
Last Update:
4:53 am EDT Mar 14, 2026
Forecast Valid:
6am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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