Current conditions at
Harford County Airport (K0W3)
Lat: 39.57°NLon: 76.2°WElev: 412ft.
Overcast
43°F
6°C
| Humidity | 56% |
| Wind Speed | S 8 mph |
| Barometer | 29.66 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 14 Jan 6:55 am EST |
Extended Forecast for
3 Miles SSE Jarrettsville MD
Today

High: 49 °F
Chance Rain
Tonight
Low: 25 °F
Rain Likely
then
Rain/Snow
Likely and
BlusteryThursday
High: 29 °F
Mostly Sunny
and Blustery
then Partly
SunnyThursday Night

Low: 18 °F
Partly Cloudy
Friday

High: 32 °F
Mostly Sunny
Friday Night

Low: 27 °F
Partly Cloudy
Saturday
High: 41 °F
Chance Snow
then Chance
Rain/SnowSaturday Night

Low: 22 °F
Mostly Cloudy
Sunday

High: 30 °F
Mostly Sunny
Detailed Forecast
Today
A chance of rain before 2pm, then a slight chance of rain after 5pm. Cloudy, with a high near 49. Southwest wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
Tonight
Rain likely before 2am, then rain and snow likely between 2am and 4am, then a chance of snow after 4am. Cloudy, with a low around 25. Blustery, with a southwest wind 7 to 12 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 29. Blustery, with a west wind 17 to 20 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind 14 to 16 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 32. West wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Jarrettsville MD
39.56°N 76.45°W (Elev. 456 ft)
39.56°N 76.45°W (Elev. 456 ft)
6:53 am EST Jan 14, 2026
7am EST Jan 14, 2026-6pm EST Jan 20, 2026


