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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

77°F

25°C

Humidity 92%
Wind Speed SW 5 mph
Barometer 29.91 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Sep 3:15 pm EDT
Extended Forecast for

Bel Air MD

  • This Afternoon

    This Afternoon: Showers likely. Partly sunny, with a high near 79. Southwest wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 61. West wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: Isolated showers after 2pm. Increasing clouds, with a high near 72. North wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 72 °F

    Partly Sunny
    then Isolated
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 8pm. Low around 56. East wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 64. Northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 2am. Cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely. Partly sunny, with a high near 79. Southwest wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 61. West wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers after 2pm. Increasing clouds, with a high near 72. North wind 9 to 11 mph. Chance of precipitation is 20%.
Monday Night
Showers, mainly after 8pm. Low around 56. East wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 64. Northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely, mainly before 2am. Cloudy, with a low around 52. Chance of precipitation is 60%.
Wednesday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A slight chance of showers. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Bel Air MD
 39.53°N 76.34°W (Elev. 348 ft)
Last Update:
2:23 pm EDT Sep 20, 2026
Forecast Valid:
3pm EDT Sep 20, 2026-6pm EDT Sep 27, 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