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

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

69°F

21°C

Humidity 76%
Wind Speed Calm
Barometer 30.02 in (1017.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 May 1:56 pm EDT
Extended Forecast for

4 Miles W Dayton MD

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 74. Light northeast wind. Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    Showers

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Light southeast wind.

    High: 78 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. Light south wind.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. South wind 3 to 6 mph.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 74. Light northeast wind. Chance of precipitation is 20%.
Tonight
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 56. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Light southeast wind.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. Light south wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 82. South wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 78.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Dayton MD
 39.25°N 77.05°W (Elev. 397 ft)
Last Update:
1:30 pm EDT May 19, 2024
Forecast Valid:
2pm EDT May 19, 2024-6pm EDT May 25, 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