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

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Overcast

40°F

4°C

Humidity 56%
Wind Speed Vrbl 3 mph
Barometer 30.12 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 Dec 5:55 am EST
Extended Forecast for

Green Valley MD

  • Christmas Day

    Christmas Day: Scattered showers between 7am and 11am. Partly sunny, with a high near 51. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 51 °F

    Scattered
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North wind 7 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of freezing rain before 1pm, then sleet, possibly mixed with freezing rain. High near 32. Northeast wind 5 to 9 mph becoming southeast in the afternoon. 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.

    High: 32 °F

    Slight Chance
    Freezing Rain
    then Wintry
    Mix

  • Friday Night

    Friday Night: Freezing rain and sleet before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of rain after 1am. Low around 31. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Wintry Mix

  • Saturday

    Saturday: Patchy drizzle and snow before 1pm, then patchy drizzle between 1pm and 4pm, then patchy drizzle and snow after 4pm. Mostly cloudy, with a high near 40. North wind around 6 mph. Chance of precipitation is 20%.

    High: 40 °F

    Patchy
    Drizzle/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.

    High: 53 °F

    Chance Rain

Detailed Forecast

Christmas Day
Scattered showers between 7am and 11am. Partly sunny, with a high near 51. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tonight
Partly cloudy, with a low around 27. North wind 7 to 9 mph.
Friday
A slight chance of freezing rain before 1pm, then sleet, possibly mixed with freezing rain. High near 32. Northeast wind 5 to 9 mph becoming southeast in the afternoon. 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.
Friday Night
Freezing rain and sleet before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of rain after 1am. Low around 31. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.
Saturday
Patchy drizzle and snow before 1pm, then patchy drizzle between 1pm and 4pm, then patchy drizzle and snow after 4pm. Mostly cloudy, with a high near 40. North wind around 6 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
A chance of rain before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Valley MD
 39.33°N 77.24°W (Elev. 607 ft)
Last Update:
4:47 am EST Dec 25, 2025
Forecast Valid:
6am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation