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.

Fair

46°F

8°C

Humidity 44%
Wind Speed S 14 mph
Barometer 29.91 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Jan 2:35 pm EST
Extended Forecast for

Rising Sun MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. South wind around 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly between 9am and 4pm. Cloudy, with a high near 49. South wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 23. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 37. South wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain, mainly between 9am and 4pm. Cloudy, with a high near 49. South wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 23. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 29. West wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rising Sun MD
 39.7°N 76.07°W (Elev. 299 ft)
Last Update:
12:54 pm EST Jan 13, 2026
Forecast Valid:
2pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation