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

Below Normal Temperatures Continue

A strong cold front will sweep through the East on Wednesday with heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. The big story though will continue to be the well below average temperatures behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

57°F

14°C

Humidity 58%
Wind Speed S 7 mph
Barometer 29.73 in (1008.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 21 Apr 4:56 am EDT
Extended Forecast for

Gaithersburg MD

  • Overnight

    Overnight: Isolated showers. Mostly clear, with a low around 54. South wind around 11 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 54 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before 2pm. Increasing clouds, with a high near 65. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 30%.

    Partly Sunny
    then
    Scattered
    Showers and
    Breezy

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 34 mph.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 35 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 34. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 34 °F

  • Friday

    Friday: Sunny, with a high near 64.

    Sunny

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 42.

    Mostly Clear

    Low: 42 °F

  • Saturday

    Saturday: Showers likely after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 70%.

    Partly Sunny
    then Showers
    Likely

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 51 °F

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 54. South wind around 11 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly before 2pm. Increasing clouds, with a high near 65. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 34 mph.
Thursday
Mostly sunny, with a high near 53. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 42.
Saturday
Showers likely after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
Last Update:
4:33 am EDT Apr 21, 2021
Forecast Valid:
5am EDT Apr 21, 2021-6pm EDT Apr 27, 2021
 
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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