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Severe Weather Threat Will Continue Through the Weekend

The risk for severe thunderstorms continues through the weekend. The main threat will shift from parts of eastern Texas into the Ozark Plateau and spread into the lower Mississippi Valley by Saturday afternoon and evening. Severe storms are possible in the Tennessee Valley and southern Plains Sunday. Storms may contain damaging winds, hail and an isolated tornado. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Potomac MD

  • Tonight

    Tonight: A slight chance of rain after 2am.  Patchy fog after 2am.  Otherwise, cloudy, with a low around 48. South wind 5 to 8 mph becoming east after midnight.  Chance of precipitation is 20%.

    Cloudy then
    Slight Chance
    Rain and
    Patchy Fog

    Low: 48 °F

  • Sunday

    Sunday: A chance of rain, mainly after 8am.  Patchy fog.  Otherwise, mostly cloudy, with a high near 55. Southeast wind 7 to 9 mph.  Chance of precipitation is 30%.

    Chance Rain
    and Patchy
    Fog

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Rain likely.  Areas of fog before 2am.  Otherwise, cloudy, with a low around 50. East wind 6 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    and Areas Fog

    Low: 50 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 71. Southwest wind 6 to 8 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 71 °F

  • Monday
    Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 55. Light south wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 55 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 51 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

Detailed Forecast

Tonight
A slight chance of rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 48. South wind 5 to 8 mph becoming east after midnight. Chance of precipitation is 20%.
Sunday
A chance of rain, mainly after 8am. Patchy fog. Otherwise, mostly cloudy, with a high near 55. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely. Areas of fog before 2am. Otherwise, cloudy, with a low around 50. East wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Friday
Showers likely. Cloudy, with a high near 53. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Potomac MD
 39.02°N 77.2°W (Elev. 381 ft)
4:28 pm EDT Mar 25, 2017
5pm EDT Mar 25, 2017-6pm EDT Apr 1, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database