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

Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Partly Cloudy

35°F

2°C

Humidity 44%
Wind Speed E 7 mph
Barometer 30.62 in (1039.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Mar 10:56 am EST
Extended Forecast for

Rockville MD

Winter Weather Advisory March 2, 10:00pm until March 3, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, mainly between 1pm and 5pm. Cloudy, with a high near 34. Southeast wind around 6 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Tonight

    Tonight: Freezing rain, possibly mixed with snow. Patchy fog between 10pm and 1am. Low around 30. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    and Patchy
    Fog then
    Wintry Mix
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain and freezing rain, possibly mixed with snow before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain likely after 10am. Patchy fog between 1pm and 3pm. High near 45. South wind 3 to 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Wintry Mix
    then Rain
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 60. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance Rain

  • Friday

    Friday: A chance of rain after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Snow likely, mainly between 1pm and 5pm. Cloudy, with a high near 34. Southeast wind around 6 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Freezing rain, possibly mixed with snow. Patchy fog between 10pm and 1am. Low around 30. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Tuesday
Rain and freezing rain, possibly mixed with snow before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain likely after 10am. Patchy fog between 1pm and 3pm. High near 45. South wind 3 to 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 43. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain. Cloudy, with a high near 60. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Cloudy, with a low around 49. Chance of precipitation is 50%.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Friday
A chance of rain after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A chance of rain. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 73. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
Last Update:
9:54 am EST Mar 2, 2026
Forecast Valid:
11am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
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