Heat Will Continue in the Southeast and Portions of the West

A very hot and humid airmass will persist over portions of the southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the Plains and the mid-Atlantic to the Appalachians, strong thunderstorms are possible with gusty winds. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

75°F

24°C

Humidity 83%
Wind Speed NW 3 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 27 Jul 3:35 am EDT
Extended Forecast for

Rockville MD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Light north wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 90. North wind 3 to 5 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 73. Light and variable wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 92. Light and variable wind.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 92 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely.  Cloudy, with a low around 73. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 73 °F

  • Friday

    Friday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 88. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 88 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Light north wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 90. North wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 92. Light and variable wind. Chance of precipitation is 40%.
Thursday Night
Showers and thunderstorms likely. Cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
1:28 am EDT Jul 27, 2016
3am EDT Jul 27, 2016-6pm EDT Aug 2, 2016
 
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