Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

29°F

-2°C

Humidity 44%
Wind Speed W 16 mph
Barometer 30.09 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 2 Feb 1:15 pm EST
Extended Forecast for

Jarrettsville MD

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West wind around 5 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 4pm.  Increasing clouds, with a high near 35. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 4am.  Mostly cloudy, with a low around 21. Calm wind becoming north around 6 mph after midnight.  Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North wind around 8 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 31. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 29. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of snow after 4pm. Increasing clouds, with a high near 35. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of snow, mainly before 4am. Mostly cloudy, with a low around 21. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 29. North wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
Jarrettsville MD
 39.59°N 76.47°W (Elev. 600 ft)
12:52 pm EST Feb 2, 2026
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database