Record High Temperatures Likely Across the Mid-Atlantic; Excessive Rainfall in the Upper Midwest, Southern New England and Southwest

An intense heat wave will continue across the Midwest/Ohio Valley into the Mid-Atlantic, where record high temperatures are likely. Heat will also build across the West this weekend. Severe thunderstorms and flash flooding are possible across the Upper Midwest into the Great Lakes and southern New England. Monsoon-like conditions may produce isolated flash flooding in the Four Corners region. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

90°F

32°C

Humidity 47%
Wind Speed S 6 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Jun 8:56 pm EDT
Extended Forecast for

South Kensington MD

Heat Advisory June 23, 11:00am until June 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Isolated showers before 11pm.  Partly cloudy, with a low around 80. South wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm.  Partly sunny and hot, with a high near 99. Heat index values as high as 107. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 99 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 73. Southwest wind around 9 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Sunny, with a high near 90. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. North wind 6 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.

    High: 98 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

    Low: 73 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Isolated showers before 11pm. Partly cloudy, with a low around 80. South wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 99. Heat index values as high as 107. Southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. Southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 66. North wind 6 to 10 mph.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
A chance of thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny, with a high near 92.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
South Kensington MD
 39.03°N 77.09°W (Elev. 249 ft)
7:30 pm EDT Jun 22, 2024
9pm EDT Jun 22, 2024-6pm EDT Jun 29, 2024
 
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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