National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Key West FL

7 Day Forecast

For More Weather Information:

Key West, FL Local Forecast Office

This
Afternoon

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 82 °F

Tonight

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

Low: 71 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Saturday
Night

Breezy

Breezy

Low: 61 °F

Sunday

Sunny

Sunny

High: 71 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 78 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

Low: 71 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 81 °F

Detailed Forecast

  • This Afternoon A slight chance of showers. Sunny, with a high near 82. Northwest wind around 10 mph. Chance of precipitation is 20%.
  • Tonight A slight chance of showers before 8pm. Mostly clear, with a low around 71. Northwest wind around 15 mph. Chance of precipitation is 10%.
  • Saturday Mostly sunny, with a high near 76. Northwest wind around 15 mph.
  • Saturday Night Mostly clear, with a low around 61. Breezy, with a northwest wind 15 to 20 mph.
  • Sunday Sunny, with a high near 71. North wind around 15 mph.
  • Sunday Night Mostly clear, with a low around 63.
  • Monday A slight chance of showers. Mostly sunny, with a high near 78. Breezy. Chance of precipitation is 10%.
  • Monday Night A slight chance of showers. Mostly clear, with a low around 71. Windy. Chance of precipitation is 10%.
  • Tuesday A slight chance of showers. Sunny, with a high near 81. Breezy. Chance of precipitation is 10%.
  • Tuesday Night A slight chance of showers. Mostly clear, with a low around 74. Breezy. Chance of precipitation is 10%.
  • Wednesday A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.
  • Wednesday Night A slight chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 10%.
  • Thursday A slight chance of showers. Sunny, with a high near 83. Chance of precipitation is 10%.