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Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 88%
Wind Speed Vrbl 6 mph
Barometer 30.20 in (1025.2 mb)
Dewpoint 13°F (-11°C)
Visibility 1.00 mi
Wind Chill7°F (-14°C)
Last update 25 Jan 10:56 am EST
Extended Forecast for

Derwood MD

Winter Storm Warning January 25, 11:31am until January 26, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 11:31am until January 26, 04:00am

    NOW until 4:00am Mon

    Winter Storm Warning

  • Today

    High: 27 °F

    Wintry Mix

  • Tonight

    Tonight: Freezing rain and sleet before 8pm, then a chance of freezing rain between 8pm and 10pm. Low around 17. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 17 °F

    Wintry Mix
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Wind chill values as low as -6. West wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 24. Southwest wind around 6 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Today
Sleet before 3pm, then sleet, possibly mixed with freezing rain between 3pm and 4pm, then sleet after 4pm. The sleet could be heavy at times. High near 27. Northeast wind around 9 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime sleet accumulation of 3 to 5 inches possible.
Tonight
Freezing rain and sleet before 8pm, then a chance of freezing rain between 8pm and 10pm. Low around 17. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 26. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 4. Wind chill values as low as -6. West wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 24. Southwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny, with a high near 17.
Friday Night
Mostly clear, with a low around 4.
Saturday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Derwood MD
 39.12°N 77.13°W (Elev. 348 ft)
Last Update:
10:44 am EST Jan 25, 2026
Forecast Valid:
11am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation