• Today

    May 4

    60°Lo 44°

    A shower and t-storm around

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

    May 5

    64°Lo 49°

    Rather cloudy and cool

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

    May 6

    72°Lo 54°

    Pleasant and warmer

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

    May 7

    82°Lo 56°

    Warmer with clouds and sun

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

    May 8

    67°Lo 55°

    Cloudy, a t-storm in spots

    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 >
  Wed
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
T-storms
Cloudy
T-storms
Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 57° 55° 56° 56° 59° 60° 59° 58°
RealFeel® 58° 53° 57° 53° 59° 57° 58° 55°
Humidity 65% 74% 69% 79% 71% 67% 65% 66%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
47%
 
51%
 
43%
 
54%
 
46%
 
54%
 
40%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 9 WSW 9 W 8 NNW 8 NNW 9 N 9 NNW 9 NNW 12 NNW
UV Index 3 3 3 2 2 2 2 1
Cloud Cover 95% 98% 99% 93% 99% 81% 70% 70%
Dew Point 46° 47° 46° 50° 49° 49° 47° 47°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 60° 74° 95° (1959) 85°
Low 44° 53° 32° (1976) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 13:56 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:25 AM with 12:50 of moolight, then sets at 6:15 PM

Louisville Weather Report

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

May 4, 2016; 4:20 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 >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps