Severe Storms Across the Center of the CONUS; Heat Across Southern U.S.

Scattered severe thunderstorms with heavy rainfall are expected across a portion of the central states through tonight. A few tornadoes, significant damaging winds, very large hail, and flash flooding are possible. The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

25°C

77°F

Humidity 36%
Wind Speed W 22 G 31 km/h
Barometer 1011.7 mb (29.85 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 17 May 1:56 pm EDT
Extended Forecast for

Rockville MD

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 26. West wind 26 to 29 km/h, with gusts as high as 50 km/h.

    Mostly Sunny

    High: 26 °C

  • Tonight

    Tonight: Mostly clear, with a low around 10. North wind around 11 km/h.

    Mostly Clear

    Low: 10 °C

  • Wednesday

    Wednesday: Sunny, with a high near 24. North wind 5 to 8 km/h becoming west in the afternoon.

    Sunny

    High: 24 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly between 8pm and 2am.  Increasing clouds, with a low around 14. Southeast wind 10 to 13 km/h.  Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely

    Low: 14 °C

  • Thursday

    Thursday: A chance of showers, mainly before 8am.  Partly sunny, with a high near 28. West wind 10 to 18 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 28 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °C

  • Friday

    Friday: Sunny, with a high near 32.

    Sunny

    High: 32 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °C

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 34. Chance of precipitation is 30%.

    Sunny then
    Chance
    T-storms

    High: 34 °C

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 26. West wind 26 to 29 km/h, with gusts as high as 50 km/h.
Tonight
Mostly clear, with a low around 10. North wind around 11 km/h.
Wednesday
Sunny, with a high near 24. North wind 5 to 8 km/h becoming west in the afternoon.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Increasing clouds, with a low around 14. Southeast wind 10 to 13 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday
A chance of showers, mainly before 8am. Partly sunny, with a high near 28. West wind 10 to 18 km/h. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 28. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 22.
Click Map For Forecast
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 131 m)
1:32 pm EDT May 17, 2022
2pm EDT May 17, 2022-6pm EDT May 23, 2022
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database