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Significant, life-threatening flash flooding ongoing in southeast Missouri. Get the latest.

Alcoa, TN

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Alcoa, TN Weather

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4 PM

85°

RealFeel® 89°

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.

55%

Thunderstorms

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

RealFeel Shade™87°

Heat Index93°

WindSW 13 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts20 mph

Humidity68%

Indoor Humidity68% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility10 mi

Cloud Ceiling11600 ft

5 PM

84°

RealFeel® 91°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

31%

Mostly cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

RealFeel Shade™89°

Heat Index92°

WindSW 13 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts17 mph

Humidity73%

Indoor Humidity73% (Extremely Humid)

Dew Point75° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling19800 ft

6 PM

82°

RealFeel® 87°

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.

25%

Cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

RealFeel Shade™86°

Heat Index87°

WindSSW 12 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts14 mph

Humidity75%

Indoor Humidity75% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling24900 ft

7 PM

80°

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.

28%

Cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

RealFeel Shade™85°

Heat Index84°

WindSSW 10 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts13 mph

Humidity79%

Indoor Humidity79% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling30000 ft

8 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.

34%

Partly sunny

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

RealFeel Shade™83°

WindSSW 9 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts10 mph

Humidity85%

Indoor Humidity85% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

77°

RealFeel® 82°

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.

34%

Partly cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

WindSSW 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity87%

Indoor Humidity87% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

76°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

39%

Partly cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

WindSSW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity89%

Indoor Humidity89% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

76°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Partly cloudy

Flood Watch

12:00 PM Friday - 8:00 PM Sunday

WindSSW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity88%

Indoor Humidity88% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Alcoa

AccuWeather's hourly forecast for Alcoa provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 85° with a RealFeel® of 89°, thunderstorms with a 55% 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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