Hazardous Weather Conditions
Current conditions at
Harford County Airport (K0W3)
Lat: 39.57°NLon: 76.2°WElev: 412ft.
Light Rain Fog/Mist
32°F
0°C
| Humidity | 100% |
| Wind Speed | E 5 mph |
| Barometer | 29.91 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 2.50 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 2 Dec 7:55 am EST |
Extended Forecast for
Jarrettsville MD
Winter Weather Advisory December 2, 08:07am until December 2, 01:00pm
NOW until 1:00pm Tue
Winter Weather Advisory
Today
High: 38 °F
Rain/Snow and
Patchy Fog
then Rain and
Patchy FogTonight

Low: 25 °F
Mostly Clear
Wednesday

High: 38 °F
Sunny
Wednesday Night

Low: 26 °F
Mostly Clear
Thursday

High: 38 °F
Partly Sunny
Thursday Night

Low: 16 °F
Mostly Clear
Friday

High: 31 °F
Partly Sunny
Friday Night

Low: 24 °F
Chance Snow
Detailed Forecast
Today
Rain, possibly mixed with snow before 2pm, then a chance of rain between 2pm and 3pm. Patchy fog. High near 38. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 25. Northwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 38. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 38. West wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 16.
Friday
Partly sunny, with a high near 31.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Jarrettsville MD
39.61°N 76.49°W (Elev. 689 ft)
39.61°N 76.49°W (Elev. 689 ft)
8:00 am EST Dec 2, 2025
8am EST Dec 2, 2025-6pm EST Dec 8, 2025



