Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

66°F

19°C

Humidity NA
Wind Speed Calm
Barometer 30.08 in (1019.8 mb)
Dewpoint N/A
Visibility 3.00 mi
Last update 16 Jun 3:56 pm EDT
Extended Forecast for

Rockville MD

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 5pm.  Cloudy, with a high near 69. East wind around 6 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 5am.  Patchy fog after 11pm.  Otherwise, cloudy, with a low around 66. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Scattered rain before 2pm, then scattered showers and thunderstorms, mainly after 3pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 81. South wind around 6 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers and
    Patchy Fog
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers.  Mostly cloudy, with a low around 71. Southeast wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 89. Southwest wind 5 to 8 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm.  Partly cloudy, with a low around 73. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely then
    Mostly Clear

  • Juneteenth

    Juneteenth: Showers likely and possibly a thunderstorm after 2pm.  Mostly sunny, with a high near 91. Chance of precipitation is 60%.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm.  Partly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers, mainly before 5pm. Cloudy, with a high near 69. East wind around 6 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Scattered rain before 2pm, then scattered showers and thunderstorms, mainly after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. South wind around 6 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 71. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A slight chance of showers before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Juneteenth
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.06°N 77.17°W (Elev. 397 ft)
4:29 pm EDT Jun 16, 2025
4pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
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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