National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

59°F

15°C

Humidity 97%
Wind Speed N 10 mph
Barometer 30.07 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 14 Oct 9:35 pm EDT
Extended Forecast for

4 Miles NNE Jarrettsville MD

  • Tonight

    Tonight: Mostly clear, with a low around 52. North wind 7 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. North wind 6 to 8 mph.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North wind 7 to 9 mph.
Wednesday
Sunny, with a high near 66. North wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 41. North wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. North wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 38. North wind 6 to 8 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Jarrettsville MD
 39.65°N 76.43°W (Elev. 400 ft)
Last Update:
7:29 pm EDT Oct 14, 2025
Forecast Valid:
9pm EDT Oct 14, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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