• Today

    May 21

    89°Lo 67°

    A strong morning thunderstorm

    Excellent for fishing
    • Precip
      65%
    • Cloud
      Cover
      78%
    • Wind
      Speed
      7 mph
  • Wed

    May 22

    82°Lo 60°

    A couple of strong t-storms

    Fair for fishing
    • Precip
      66%
    • Cloud
      Cover
      75%
    • Wind
      Speed
      10 mph
    more
  • Thu

    May 23

    75°Lo 48°

    Clouds and sun

    Very Good for fishing
    • Precip
      25%
    • Cloud
      Cover
      66%
    • Wind
      Speed
      8 mph
    more
  • Fri

    May 24

    71°Lo 47°

    Mostly sunny and nice

    Very Good for fishing
    • Precip
      6%
    • Cloud
      Cover
      25%
    • Wind
      Speed
      7 mph
    more
  • Sat

    May 25

    75°Lo 51°

    Partly sunny and delightful

    Excellent for fishing
    • Precip
      5%
    • Cloud
      Cover
      26%
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9pm
10pm 11pm Wed
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
T-storms
Mostly Cloudy
T-storms
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 75° 73° 73° 72° 71° 70° 69° 68°
RealFeel® 74° 73° 70° 70° 68° 66° 66° 65°
Humidity 84% 83% 78% 78% 77% 78% 79% 80%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
51%
 
43%
 
51%
 
47%
 
40%
 
34%
 
34%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 5 S 5 S 5 S 5 S 5 S 5 S 5 S 6 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 88% 88% 89% 90% 89% 89% 90%
Dew Point 69° 68° 66° 65° 63° 63° 63° 62°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 89° 79° 96° (1941) 82°
Low 67° 56° 38° (1954) 64°

Solunar Information for Mammoth Cave, KY

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:18 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:07 PM with 11:23 of moolight, then sets at 3:30 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Breaking Weather: Storms Target the Southern Plains

May 21, 2013; 3:07 PM ET Tornados are possible again across sections of the southern Plains as strong storms move through.

Radar & Satellite

Tue. Fronts & Pressure

Tue. Fishing Weather