Forecast Monster: Real-Time Local Weather Forecasts

Forecast Monster

Knoxville, TN

Monday, August 18, 2025 at 1:49 PM

MOSTLY_CLEAR

90°C

Feels like 97°C

Mostly sunny

High: 92°C

Low: 71°C

Today's Details

Wind

3mph

Gusts

6mph

Cloud Cover

15%

UV Index

9

Humidity

56%

Precipitation

0%

Sunrise

5:56AM

Sunset

7:21PM

Hourly Forecast

1:00PM

CLEAR
88°C

Sunny

2:00PM

CLEAR
90°C

Sunny

3:00PM

MOSTLY_CLEAR
91°C

Mostly sunny

4:00PM

MOSTLY_CLEAR
92°C

Mostly sunny

5:00PM

MOSTLY_CLEAR
91°C

Mostly sunny

6:00PM

MOSTLY_CLEAR
90°C

Mostly sunny

7:00PM

MOSTLY_CLEAR
90°C

Mostly sunny

8:00PM

CLEAR
87°C

Sunny

9:00PM

CLEAR
84°C

Clear

10:00PM

CLEAR
82°C

Clear

11:00PM

CLEAR
80°C

Clear

12:00AM

CLEAR
78°C

Clear

1:00AM

CLEAR
77°C

Clear

2:00AM

CLEAR
77°C

Clear

3:00AM

CLEAR
76°C

Clear

4:00AM

CLEAR
75°C

Clear

5:00AM

CLEAR
73°C

Clear

6:00AM

CLEAR
73°C

Clear

7:00AM

CLEAR
72°C

Sunny

8:00AM

CLEAR
73°C

Sunny

9:00AM

CLEAR
76°C

Sunny

10:00AM

CLEAR
80°C

Sunny

11:00AM

CLEAR
83°C

Sunny

12:00PM

CLEAR
87°C

Sunny

Live Knoxville, TN Weather Radar

2025-08-18 11:54 CDT

10-Day Forecast for Knoxville, TN

Find a detailed, 10-day weather forecast for Knoxville, TN below. Click the row to expand the forecast for that day and night.

Daytime
Sunny

Sunny

High: 92°C

Low: 71°C

Humidity: 66%

Clouds: 24%

UV Index: 9 (Very High)

Wind: 7 mph

Nighttime
Clear

Clear

Humidity: 75%

Clouds: 20%

Rain: 15%

Wind: 5 mph

Sun Events

Sunrise:

5:56AM

Sunset:

7:21PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

12:40AM

Moonset:

4:24PM

Additional Details

Feels Like High

99°C

Feels Like Low

76°C

Heat Index

99°C

High UV Index

Daytime
Sunny

Sunny

High: 93°C

Low: 72°C

Humidity: 60%

Clouds: 25%

UV Index: 9 (Very High)

Rain: 15%

Wind: 5 mph

Nighttime
Clear

Clear

Humidity: 75%

Clouds: 25%

Rain: 15%

Wind: 7 mph

Sun Events

Sunrise:

5:57AM

Sunset:

7:20PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

1:42AM

Moonset:

5:19PM

Additional Details

Feels Like High

97°C

Feels Like Low

76°C

Heat Index

97°C

40% Thunderstorm
High UV Index

Daytime
Scattered thunderstorms

Scattered thunderstorms

High: 90°C

Low: 73°C

Humidity: 66%

Clouds: 64%

UV Index: 9 (Very High)

Rain: 40%

Wind: 9 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 82%

Clouds: 70%

Rain: 25%

Wind: 3 mph

Sun Events

Sunrise:

5:58AM

Sunset:

7:18PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

2:51AM

Moonset:

6:04PM

Additional Details

Feels Like High

97°C

Feels Like Low

78°C

Heat Index

97°C

60% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 85°C

Low: 72°C

Humidity: 72%

Clouds: 80%

UV Index: 7 (High)

Rain: 55%

Wind: 2 mph

Nighttime
Mostly cloudy

Mostly cloudy

Humidity: 86%

Clouds: 80%

Rain: 25%

Wind: 5 mph

Sun Events

Sunrise:

5:59AM

Sunset:

7:17PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

4:01AM

Moonset:

6:41PM

Additional Details

Feels Like High

90°C

Feels Like Low

77°C

Heat Index

90°C

60% Thunderstorm

Daytime
Light rain

Light rain

High: 85°C

Low: 71°C

Humidity: 74%

Clouds: 85%

UV Index: 5 (Moderate)

Rain: 45%

Wind: 3 mph

Nighttime
Light rain

Light rain

Humidity: 85%

Clouds: 85%

Rain: 45%

Wind: 2 mph

Sun Events

Sunrise:

6:00AM

Sunset:

7:16PM

Moon Events

Phase:

🌑

new moon

Moonrise:

5:10AM

Moonset:

7:12PM

Additional Details

Feels Like High

90°C

Feels Like Low

76°C

Heat Index

90°C

30% Thunderstorm

Daytime
Light rain

Light rain

High: 82°C

Low: 70°C

Humidity: 78%

Clouds: 80%

UV Index: 5 (Moderate)

Rain: 50%

Wind: 5 mph

Nighttime
Chance of showers

Chance of showers

Humidity: 86%

Clouds: 80%

Rain: 25%

Wind: 3 mph

Sun Events

Sunrise:

6:00AM

Sunset:

7:15PM

Moon Events

Phase:

🌑

new moon

Moonrise:

6:15AM

Moonset:

7:38PM

Additional Details

Feels Like High

87°C

Feels Like Low

76°C

Heat Index

87°C

50% Thunderstorm

Daytime
Light rain

Light rain

High: 82°C

Low: 66°C

Humidity: 73%

Clouds: 65%

UV Index: 6 (High)

Rain: 25%

Wind: 5 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 82%

Clouds: 50%

Rain: 25%

Wind: 4 mph

Sun Events

Sunrise:

6:01AM

Sunset:

7:13PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

7:18AM

Moonset:

8:02PM

Additional Details

Feels Like High

85°C

Feels Like Low

66°C

Heat Index

85°C

50% Thunderstorm

Daytime
Partly sunny

Partly sunny

High: 80°C

Low: 62°C

Humidity: 65%

Clouds: 65%

UV Index: 8 (Very High)

Rain: 15%

Wind: 5 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 76%

Clouds: 60%

Rain: 5%

Wind: 5 mph

Sun Events

Sunrise:

6:02AM

Sunset:

7:12PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

8:18AM

Moonset:

8:25PM

Additional Details

Feels Like High

81°C

Feels Like Low

62°C

Heat Index

81°C

10% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 81°C

Low: 62°C

Humidity: 60%

Clouds: 40%

UV Index: 8 (Very High)

Wind: 5 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 70%

Clouds: 40%

Wind: 6 mph

Sun Events

Sunrise:

6:03AM

Sunset:

7:11PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

9:17AM

Moonset:

8:48PM

Additional Details

Feels Like High

81°C

Feels Like Low

62°C

Heat Index

81°C

High UV Index

Daytime
Partly sunny

Partly sunny

High: 82°C

Low: 63°C

Humidity: 62%

Clouds: 41%

UV Index: 8 (Very High)

Rain: 5%

Wind: 6 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 72%

Clouds: 55%

Rain: 5%

Wind: 5 mph

Sun Events

Sunrise:

6:03AM

Sunset:

7:09PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

10:16AM

Moonset:

9:12PM

Additional Details

Feels Like High

83°C

Feels Like Low

63°C

Heat Index

83°C

High UV Index

Knoxville, TN Weather

Get accurate weather forecasts for Knoxville and other locations in TN. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.