• Today

    May 5

    63°Lo 48°

    Mostly cloudy and cool

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

    May 6

    72°Lo 53°

    Pleasant and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sat

    May 7

    81°Lo 56°

    A t-storm in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 8

    69°Lo 57°

    A thunderstorm in the area

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 9

    78°Lo 64°

    Clouds and sun with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 46° 48° 50° 53° 56° 59° 60° 62°
RealFeel® 42° 45° 49° 52° 56° 58° 60° 61°
Humidity 74% 70% 66% 60% 57% 56% 50% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
20%
 
20%
 
20%
 
20%
 
15%
 
6%
 
6%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 N 9 N 9 N 9 N 9 N 10 NNW 10 NNW 10 NNW
UV Index 1 1 2 3 3 3 2 2
Cloud Cover 97% 97% 97% 98% 99% 100% 100% 91%
Dew Point 38° 39° 40° 39° 41° 43° 42° 41°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 63° 74° 94° (1959) 86°
Low 48° 54° 36° (1954) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 13:58 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:05 AM with 13:23 of moolight, then sets at 7:28 PM

Louisville Weather Report

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

May 5, 2016; 7:14 AM 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps