October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

62°F

17°C

Humidity 35%
Wind Speed N 5 mph
Barometer 30.10 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Oct 4:55 pm EDT
Extended Forecast for

2 Miles SW Jarrettsville MD

  • Tonight

    Tonight: Clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54. South wind around 8 mph.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. West wind 6 to 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Northwest wind around 6 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 45. Light and variable wind.
Wednesday
Sunny, with a high near 69. South wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 54. South wind around 8 mph.
Thursday
Sunny, with a high near 76. West wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 52. Northwest wind around 6 mph.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Jarrettsville MD
 39.59°N 76.5°W (Elev. 663 ft)
4:53 pm EDT Oct 6, 2026
5pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
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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