Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair with Haze

72°F

22°C

Humidity NA
Wind Speed Calm
Barometer 29.92 in (1014.3 mb)
Dewpoint N/A
Visibility 5.00 mi
Last update 19 Jun 1:56 am EDT
Extended Forecast for

Glenwood MD

  • Overnight

    Overnight: Mostly clear, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall.  High near 90. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Sunny then
    Heavy Rain

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 62. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. West wind around 10 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Light west wind.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Juneteenth
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 90. Southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 62. Northwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 83. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 65. Light west wind.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Glenwood MD
 39.29°N 77.01°W (Elev. 600 ft)
1:30 am EDT Jun 19, 2025
2am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
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Additional Resources

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