National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Hazardous Weather Conditions

Current Conditions

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Marathon FL

7 Day Forecast

For More Weather Information:

Key West, FL Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 83 °F

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 74 °F

Wednesday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 84 °F

Wednesday
Night

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

Low: 75 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 84 °F

Thursday
Night

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 76 °F

Friday

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 83 °F

Friday
Night

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 76 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 85 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. South wind around 10 mph. Chance of precipitation is 50%.
  • Tonight Showers and thunderstorms likely, mainly after 9pm. Mostly cloudy, with a low around 74. Southeast wind around 10 mph. Chance of precipitation is 60%.
  • Wednesday Showers and thunderstorms likely. Mostly cloudy, with a high near 84. East wind around 10 mph. Chance of precipitation is 70%.
  • Wednesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 75. East wind 10 to 15 mph. Chance of precipitation is 70%.
  • Thursday Showers and thunderstorms likely. Mostly cloudy, with a high near 84. East wind around 15 mph. Chance of precipitation is 70%.
  • Thursday Night Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 76. Chance of precipitation is 80%.
  • Friday Showers and thunderstorms. Some of the storms could produce heavy rain. High near 83. Chance of precipitation is 80%.
  • Friday Night Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 76. Breezy. Chance of precipitation is 80%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Breezy. Chance of precipitation is 30%.
  • Sunday A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 20%.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 20%.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.