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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

61°F

16°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.82 in (1009.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 5:54 am EDT
Extended Forecast for

5 Miles SW Thurmont MD

  • Today

    Today: Mostly sunny, with a high near 80. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Light southwest wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 26 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 64. West wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 78. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 80. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 67. Light southwest wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Thursday
A chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 64. West wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Juneteenth
Mostly sunny, with a high near 78. West wind 10 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Thurmont MD
 39.58°N 77.48°W (Elev. 1539 ft)
Last Update:
4:53 am EDT Jun 17, 2026
Forecast Valid:
7am EDT Jun 17, 2026-6pm EDT Jun 23, 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