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.

Light Rain

46°F

8°C

Humidity NA
Wind Speed Calm
Barometer 30.06 in (1019.3 mb)
Dewpoint N/A
Visibility 2.50 mi
Last update 10 Jan 12:56 pm EST
Extended Forecast for

Rockville MD

  • This Afternoon

    This Afternoon: Rain. High near 46. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 37. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow showers between 1pm and 4pm. Mostly sunny, with a high near 43. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. West wind 14 to 18 mph, with gusts as high as 38 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

Detailed Forecast

This Afternoon
Rain. High near 46. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 37. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday
A slight chance of rain and snow showers between 1pm and 4pm. Mostly sunny, with a high near 43. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 29. West wind 14 to 18 mph, with gusts as high as 38 mph.
Monday
Sunny, with a high near 43. West wind 7 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Cloudy, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.06°N 77.17°W (Elev. 397 ft)
Last Update:
12:54 pm EST Jan 10, 2026
Forecast Valid:
1pm EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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