• Mon

    Aug 17

    82°Lo 81°

    Mostly cloudy with a t-storm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Aug 18

    82°Lo 82°

    Mostly sunny and less humid

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Aug 19

    82°Lo 81°

    Mostly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Aug 20

    82°Lo 82°

    Partly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 21

    82°Lo 82°

    Mostly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
Next Previous
Hi 82° RealFeel® 95° Precipitation 25%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 13 mph

Mostly sunny

  • Max UV Index: 11 (Extreme)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 82° RealFeel® 82° Precipitation 55%

Night

N

E

S

W

  • E 12 mph
  • Gusts: 18 mph

Partly cloudy with a shower or thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 55%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 82° 89° 95° (1950) 91°
Low 82° 80° 71° (1923) 83°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 12:52 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:51 PM with 11:29 of moolight, then sets at 12:20 AM

Key West Weather Report

Florida's Stormy Pattern May Bring a Foot of Rain to Some Communities

July 28, 2015; 9:20 PM ET

Drenching downpours, locally gusty thunderstorms and squalls at sea will continue in and around Florida through much of the week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.