Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

71°F

22°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.98 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 28 Jun 7:55 am EDT
Extended Forecast for

Fallston MD

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 80. Light east wind.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Increasing clouds, with a low around 65. Calm wind.

    Low: 65 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

    High: 85 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Light east wind. Chance of precipitation is 40%.
Tonight
Increasing clouds, with a low around 65. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 77.
Friday
A chance of showers and thunderstorms. Sunny and hot, with a high near 102. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fallston MD
 39.51°N 76.4°W (Elev. 400 ft)
7:52 am EDT Jun 28, 2026
8am EDT Jun 28, 2026-6pm EDT Jul 4, 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