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

7°C

44°F

Humidity 100%
Wind Speed S 19 km/h
Barometer 1020.5 mb (30.09 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Wind Chill3°C (38°F)
Last update 14 Mar 11:56 pm EDT
Extended Forecast for

South Kensington MD

  • Overnight

    Overnight: Cloudy, with a low around 7. Southeast wind around 10 km/h.

    Low: 7 °C

    Cloudy

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, with a high near 17. Southeast wind 10 to 14 km/h.

    High: 17 °C

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 15. South wind 13 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 20%.

    Low: 15 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 22. South wind around 27 km/h, with gusts as high as 60 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    High: 22 °C

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Patchy fog before midnight, then patchy fog after 3am. Low around 9. South wind 11 to 16 km/h becoming northwest after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 80%.

    Low: 9 °C

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 14. Chance of precipitation is 30%.

    High: 14 °C

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19.

    High: 19 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 7. Southeast wind around 10 km/h.
Saturday
Patchy fog before 9am. Otherwise, cloudy, with a high near 17. Southeast wind 10 to 14 km/h.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 15. South wind 13 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 20%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 22. South wind around 27 km/h, with gusts as high as 60 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Sunday Night
Showers and possibly a thunderstorm. Patchy fog before midnight, then patchy fog after 3am. Low around 9. South wind 11 to 16 km/h becoming northwest after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 80%.
Monday
A chance of showers, mainly before 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 14. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
A chance of showers. Partly sunny, with a high near 21. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 3. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 11.
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ABOUT THIS FORECAST

 
Point Forecast:
South Kensington MD
 39.01°N 77.12°W (Elev. 325 m)
Last Update:
10:30 pm EDT Mar 14, 2025
Forecast Valid:
12am EDT Mar 15, 2025-6pm EDT Mar 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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