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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

71°F

22°C

Humidity 78%
Wind Speed NW 10 G 17 mph
Barometer 29.89 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 12 Oct 12:55 pm EDT
Extended Forecast for

Jarrettsville MD

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 72. Northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 56. Northwest wind 3 to 6 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southwest wind 6 to 9 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Columbus Day
Mostly sunny, with a high near 72. Northwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 56. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 81. West wind 6 to 9 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 40%.
Friday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 45. Breezy. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 53. Breezy.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jarrettsville MD
 39.61°N 76.47°W (Elev. 574 ft)
Last Update:
10:53 am EDT Oct 12, 2026
Forecast Valid:
1pm EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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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