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.

Mostly Cloudy

47°F

8°C

Humidity 71%
Wind Speed N 5 mph
Barometer 30.08 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Apr 2:55 am EDT
Extended Forecast for

Fallston MD

Freeze Watch April 9, 12:00am until April 9, 09:00am
Freeze Warning April 8, 12:00am until April 8, 09:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Overnight

    Overnight: Mostly clear, with a low around 39. Northwest wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 49 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 28 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 32. Southeast wind around 6 mph becoming calm after midnight.

    Low: 32 °F

    Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Areas Frost
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 49. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north after midnight.
Wednesday
Sunny, with a high near 50. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Wednesday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 32. Southeast wind around 6 mph becoming calm after midnight.
Thursday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fallston MD
 39.52°N 76.43°W (Elev. 410 ft)
Last Update:
3:04 am EDT Apr 7, 2026
Forecast Valid:
3am EDT Apr 7, 2026-6pm EDT Apr 13, 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