National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Frederick MD

7 Day Forecast

Today

Mostly Sunny

Mostly
Sunny

High: 77 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 55 °F

Wednesday

Sunny

Sunny

High: 81 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 82 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 63 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 77. Northwest wind 6 to 11 mph.
  • Tonight Mostly clear, with a low around 55. Light west wind.
  • Wednesday Sunny, with a high near 81. West wind 3 to 7 mph.
  • Wednesday Night Partly cloudy, with a low around 59. West wind 3 to 5 mph.
  • Thursday Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
  • Thursday Night Partly cloudy, with a low around 62.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.