• Thu

    May 19

    88°Lo 65°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    May 20

    80°Lo 61°

    A p.m. t-storm in spots

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      32%
    more
  • Sat

    May 21

    79°Lo 61°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      67%
  • Sun

    May 22

    78°Lo 60°

    Clouds and sunshine

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      51%
    more
  • Mon

    May 23

    79°Lo 59°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      18%
    more
Next Previous
Hi 79° RealFeel® 79° Precipitation 25%

Day

N

E

S

W

  • NNW 8 mph
  • Gusts: 16 mph

Mostly cloudy

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 61° Precipitation 25%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 12 mph

Mainly clear

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

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2015
High 79° 78° 94° (1941) 62°
Low 61° 58° 38° (1883) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 14:26 of sunlight, then sets at 8:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:43 PM with 10:32 of moolight, then sets at 7:15 AM

Louisville Weather Report

2016 Kentucky Derby: Sunshine, above-normal warmth on tap for the 'most exciting two minutes in sports'

May 4, 2016; 9:04 PM ET

Plenty of warmth and sunshine will be in the forecast this Saturday as the 142nd running of the Kentucky Derby takes place at famed Churchill Downs in Louisville this Saturday. more >