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

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

33°F

1°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.55 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Apr 4:35 am EDT
Extended Forecast for

2 Miles WNW Jarrettsville MD

Freeze Warning April 9, 04:49am until April 9, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 9, 04:49am until April 9, 09:00am

    NOW until 9:00am Thu

    Freeze Warning

  • Today

    High: 54 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65. South wind 3 to 8 mph.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. South wind 6 to 8 mph becoming west after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. North wind around 11 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 38. South wind 3 to 5 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65. South wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 49. South wind 6 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 62. North wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Jarrettsville MD
 39.61°N 76.49°W (Elev. 689 ft)
Last Update:
2:23 am EDT Apr 9, 2026
Forecast Valid:
4am EDT Apr 9, 2026-6pm EDT Apr 15, 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