Hazardous Weather Conditions
Current conditions at
Harford County Airport (K0W3)
Lat: 39.57°NLon: 76.2°WElev: 412ft.
Fair
43°F
6°C
| Humidity | 100% |
| Wind Speed | SE 7 mph |
| Barometer | 30.42 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Apr 11:35 pm EDT |
Extended Forecast for
4 Miles NNE Jarrettsville MD
Overnight
Low: 39 °F
Patchy Fog
Friday
High: 67 °F
Patchy Fog
then SunnyFriday Night
Low: 49 °F
Increasing
CloudsSaturday
High: 63 °F
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 63 °F
Mostly Sunny
Sunday Night
Low: 52 °F
Mostly Cloudy
Monday
High: 77 °F
Mostly Cloudy
Monday Night
Low: 59 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 49. South wind 5 to 9 mph becoming west after midnight.
Saturday
Sunny, with a high near 63. North wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Jarrettsville MD
39.65°N 76.43°W (Elev. 400 ft)
39.65°N 76.43°W (Elev. 400 ft)
10:53 pm EDT Apr 9, 2026
12am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
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