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

47°F

8°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.91 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 22 Mar 2:35 am EDT
Extended Forecast for

4 Miles NNE White Hall MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. South wind around 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 73. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, then showers after 2am. Some of the storms could be severe. Low around 44. West wind around 9 mph becoming north in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Severe
    Thunderstorms
    then Showers

  • Monday

    Monday: A slight chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. South wind around 8 mph.
Sunday
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 73. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Showers and thunderstorms likely, then showers after 2am. Some of the storms could be severe. Low around 44. West wind around 9 mph becoming north in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A slight chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 30. North wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Thursday
A chance of rain before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE White Hall MD
 39.71°N 76.54°W (Elev. 748 ft)
Last Update:
2:23 am EDT Mar 22, 2026
Forecast Valid:
2am EDT Mar 22, 2026-6pm EDT Mar 28, 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