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Mammoth Cave, KY

74°F
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Mammoth Cave

Kentucky

74°
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Mammoth Cave, KY Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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2 PM

77°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 46%
Chevron down
Cloudy
alerts

Flash Flood Warning

11:01 AM Saturday - 4:00 PM Saturday
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™79°

WindSW 9 mph

Air QualityFair

Max UV Index2.8 (Moderate)

Wind Gusts18 mph

Humidity80%

Indoor Humidity80% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling6700 ft

3 PM

79°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 53%
Chevron down
Thunderstorms
alerts

Flash Flood Warning

11:01 AM Saturday - 4:00 PM Saturday
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™81°

Heat Index83°

WindSW 9 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts20 mph

Humidity84%

Indoor Humidity84% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Rain0.15 in

Visibility4 mi

Cloud Ceiling2000 ft

4 PM

79°
RealFeel® 86°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™83°

Heat Index81°

WindSW 9 mph

Air QualityFair

Max UV Index1.7 (Low)

Wind Gusts21 mph

Humidity81%

Indoor Humidity81% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling12800 ft

5 PM

79°
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™83°

Heat Index80°

WindSSW 8 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts17 mph

Humidity82%

Indoor Humidity82% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling11500 ft

6 PM

78°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™84°

Heat Index80°

WindSSW 8 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts14 mph

Humidity83%

Indoor Humidity83% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling10200 ft

7 PM

78°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 39%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™83°

WindS 7 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts10 mph

Humidity85%

Indoor Humidity85% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling9000 ft

8 PM

74°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

RealFeel Shade™79°

WindSSW 7 mph

Air QualityExcellent

Max UV Index0.1 (Low)

Wind Gusts8 mph

Humidity93%

Indoor Humidity93% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling8300 ft

9 PM

74°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

WindS 6 mph

Air QualityExcellent

Wind Gusts7 mph

Humidity92%

Indoor Humidity92% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling7700 ft

10 PM

73°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 66%
Chevron down
Thunderstorms
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

WindS 6 mph

Air QualityExcellent

Wind Gusts7 mph

Humidity96%

Indoor Humidity95% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Rain0.18 in

Visibility4 mi

Cloud Ceiling2000 ft

11 PM

73°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 58%
Chevron down
Thunderstorms
alerts

Flood Watch

1:00 AM Saturday - 7:00 AM Sunday

WindS 6 mph

Air QualityExcellent

Wind Gusts8 mph

Humidity97%

Indoor Humidity95% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Rain0.18 in

Visibility4 mi

Cloud Ceiling2000 ft

Hourly Weather Forecast for Mammoth Cave

AccuWeather's hourly forecast for Mammoth Cave provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 77° with a RealFeel® of 83°, cloudy with a 46% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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