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.

Overcast

33°F

1°C

Humidity 98%
Wind Speed E 3 mph
Barometer 30.01 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 2 Dec 5:35 am EST
Extended Forecast for

Fallston MD

Winter Weather Advisory until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 01:00pm

    NOW until 1:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow before 2pm, then a chance of rain between 2pm and 3pm. High near 39. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. Northwest wind 3 to 7 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Light southwest wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain likely. Cloudy, with a low around 29. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, possibly mixed with snow before 2pm, then a chance of rain between 2pm and 3pm. High near 39. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 26. Northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 40. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 26. Light southwest wind.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 17.
Friday
Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fallston MD
 39.52°N 76.43°W (Elev. 410 ft)
Last Update:
3:53 am EST Dec 2, 2025
Forecast Valid:
5am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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