Rain and thunderstorms are expected from the East Coast to the Southeast

Low pressure north of the Great Lakes and an associated frontal boundary will bring rain and thunderstorms to the Great Lakes and the East Coast from Cape Cod south through the Carolinas, Southeast to the Gulf Coast. Showers and thunderstorms will develop across parts of Arizona and the Desert Southwest in the afternoon through the evening. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

64°F

18°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 8.00 mi
Last update 27 Sep 3:35 am EDT
Extended Forecast for

Rockville MD

  • Overnight

    Overnight: A chance of showers.  Patchy fog after 5am.  Otherwise, cloudy, with a low around 60. West wind around 7 mph.  Chance of precipitation is 50%.

    Chance
    Showers and
    Patchy Fog

    Low: 60 °F

  • Tuesday

    Tuesday: A chance of showers before 8am.  Patchy fog before 7am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Northwest wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 56 °F

  • Wednesday

    Wednesday: A chance of showers after 11am.  Partly sunny, with a high near 73. East wind around 7 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 2am.  Mostly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 61 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    Showers
    Likely

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 60 °F

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 71. Chance of precipitation is 50%.

    Chance
    Showers

    High: 71 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 57 °F

Detailed Forecast

Overnight
A chance of showers. Patchy fog after 5am. Otherwise, cloudy, with a low around 60. West wind around 7 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers before 8am. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Northwest wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers after 11am. Partly sunny, with a high near 73. East wind around 7 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
1:43 am EDT Sep 27, 2016
3am EDT Sep 27, 2016-6pm EDT Oct 3, 2016
 
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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