National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible From West Texas to Southern Missouri

Isolated severe thunderstorms capable of producing damaging winds, large hail and heavy rain are possible Sunday afternoon from west Texas to central/southern Missouri. Meanwhile, additional flooding along the Atlantic Coast remains possible through Monday. Read More >

Hazardous Weather Conditions

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

2 Miles WNW Potomac MD

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 65. East wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 7am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 72. East wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 72 °F

    Scattered
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. Southeast wind 3 to 6 mph.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 71. Southeast wind around 7 mph. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly after 11pm. Cloudy, with a low around 61. Southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Cloudy, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 65. East wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers, mainly before 7am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 72. East wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 62. Southeast wind 3 to 6 mph.
Monday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 71. Southeast wind around 7 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers, mainly after 11pm. Cloudy, with a low around 61. Southeast wind around 8 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers. Cloudy, with a high near 69. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
Showers. High near 72. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 2am. Low around 62. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Potomac MD
 39.04°N 77.23°W (Elev. 249 ft)
Last Update:
3:40 am EDT Sep 22, 2024
Forecast Valid:
4am EDT Sep 22, 2024-6pm EDT Sep 28, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation