• Sat

    Aug 8

    90°Lo 82°

    Nice with plenty of sunshine

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Sun

    Aug 9

    90°Lo 82°

    Mostly sunny and pleasant

    Warning for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      14%
    • Hours of Precip
      1
    more
  • Mon

    Aug 10

    90°Lo 81°

    A couple of showers

    Warning for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      65%
    • Hours of Precip
      4
    more
  • Tue

    Aug 11

    90°Lo 81°

    Sunny

    Warning for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      14%
    • Hours of Precip
      6
  • Wed

    Aug 12

    90°Lo 81°

    Sunshine

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 90° RealFeel® 105° Precipitation 14%

Day

N

E

S

W

  • ESE 7 mph
  • Gusts: 14 mph

Sunny

  • Max UV Index: 12 (Extreme)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 81° RealFeel® 87° Precipitation 68%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 16 mph

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 6 hrs

Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2014
High 90° 90° 95° (1956) 91°
Low 81° 80° 68° (1952) 84°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 13:04 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:21 AM with 13:33 of moolight, then sets at 5:54 PM

Key West Weather Report

Flooding Downpours to Diminish Across Florida This Week

August 3, 2015; 5:40 PM ET

Unsettled weather responsible for flooding downpours in Florida last week will gradually lessen over the next several days. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.