Weather Forecast for Knoxville
Tennessee, United States of America
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Current Weather - Knoxville: 23°C
Current Weather - Knoxville: 23°C
Tennessee, United States of America
Sunny
Feels like 25°C
Wind
9 km/h N
Humidity
61%
Pressure
1016 mb
UV Index
4
Visibility
16 km
Sunny
Monday, June 15, 2026
High
30°C
Low
17°C
Rain Chance
4%
Hourly Forecast
29°C
29°C
28°C
25°C
23°C
22°C
20°C
19°C
Day Statistics
Maximum Wind
11 km/h
Humidity
62%
Precipitation
0 mm
UV Index
10
Visibility
8 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:18 AM
Sunset
08:53 PM
Moonrise
06:07 AM
Moonset
09:47 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
6.2
μg/m³
PM10
6.6
μg/m³
NO₂
2.3
μg/m³
O₃
80.6
μg/m³
SO₂
0.9
μg/m³
CO
127.2
μg/m³
Sunny
Tuesday, June 16, 2026
High
28°C
Low
14°C
Rain Chance
4%
Hourly Forecast
17°C
17°C
16°C
16°C
15°C
15°C
15°C
16°C
17°C
19°C
21°C
23°C
25°C
26°C
27°C
28°C
28°C
28°C
27°C
25°C
24°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
15 km/h
Humidity
59%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:18 AM
Sunset
08:54 PM
Moonrise
07:18 AM
Moonset
10:43 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
5.8
μg/m³
PM10
6.1
μg/m³
NO₂
4.6
μg/m³
O₃
77.7
μg/m³
SO₂
0.7
μg/m³
CO
130
μg/m³
Patchy rain nearby
Wednesday, June 17, 2026
High
31°C
Low
18°C
Rain Chance
57%
Hourly Forecast
20°C
19°C
19°C
18°C
18°C
18°C
19°C
19°C
20°C
22°C
24°C
26°C
28°C
29°C
30°C
31°C
31°C
31°C
29°C
28°C
27°C
25°C
25°C
24°C
Day Statistics
Maximum Wind
24 km/h
Humidity
72%
Precipitation
2 mm
UV Index
8
Visibility
9 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:18 AM
Sunset
08:54 PM
Moonrise
08:34 AM
Moonset
11:28 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
8
μg/m³
PM10
8.7
μg/m³
NO₂
3.3
μg/m³
O₃
86.3
μg/m³
SO₂
0.6
μg/m³
CO
156.5
μg/m³
Moderate rain
Thursday, June 18, 2026
High
25°C
Low
20°C
Rain Chance
89%
Hourly Forecast
24°C
24°C
24°C
24°C
23°C
23°C
23°C
23°C
23°C
24°C
24°C
24°C
23°C
22°C
21°C
21°C
21°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
22 km/h
Humidity
89%
Precipitation
12 mm
UV Index
4
Visibility
8 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:18 AM
Sunset
08:54 PM
Moonrise
09:51 AM
Moonset
Does not set today
Moon Phase
Waxing Crescent
Moon Illumination
19%
Air Quality
PM2.5
4.8
μg/m³
PM10
5.6
μg/m³
NO₂
2.3
μg/m³
O₃
63.9
μg/m³
SO₂
0.6
μg/m³
CO
125.8
μg/m³
Moderate rain
Friday, June 19, 2026
High
23°C
Low
18°C
Rain Chance
90%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
14 km/h
Humidity
93%
Precipitation
11 mm
UV Index
0
Visibility
9 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
06:19 AM
Sunset
08:55 PM
Moonrise
11:05 AM
Moonset
12:05 AM
Moon Phase
Waxing Crescent
Moon Illumination
28%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.5
μg/m³
NO₂
3.9
μg/m³
O₃
44.4
μg/m³
SO₂
0.4
μg/m³
CO
156.8
μg/m³
Sunny
Saturday, June 20, 2026
High
28°C
Low
15°C
Rain Chance
4%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
16°C
17°C
18°C
20°C
21°C
23°C
24°C
25°C
26°C
27°C
27°C
27°C
26°C
24°C
23°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
8 km/h
Humidity
65%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:19 AM
Sunset
08:55 PM
Moonrise
12:16 PM
Moonset
12:36 AM
Moon Phase
First Quarter
Moon Illumination
38%
Sunny
Sunday, June 21, 2026
High
31°C
Low
15°C
Rain Chance
3%
Hourly Forecast
18°C
17°C
16°C
16°C
15°C
15°C
16°C
17°C
18°C
20°C
23°C
25°C
27°C
29°C
30°C
30°C
31°C
30°C
29°C
28°C
27°C
25°C
24°C
23°C
Day Statistics
Maximum Wind
19 km/h
Humidity
54%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:19 AM
Sunset
08:55 PM
Moonrise
01:23 PM
Moonset
01:04 AM
Moon Phase
First Quarter
Moon Illumination
48%
Solar Radiation Data
Shortwave Radiation
271.06
Diffuse Radiation
141.85
DNI
0
GTI
0
Weather Alerts
Flood Watch issued June 14 at 9:21PM CDT until June 16 at 7:00PM CDT by NWS Shreveport LA
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of Louisiana, including the following parishes, Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Red River, Sabine, Union, Webster and Winn and Texas, including the following counties, Angelina, Cherokee, Gregg, Harrison, Marion, Nacogdoches, Panola, Rusk, Sabine, San Augustine, Shelby and Smith. * WHEN...Through Tuesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A weak surface front will remain stationary across East Texas and North Louisiana through Tuesday. Periods of showers and thunderstorms, some containing heavy rainfall, will develop tonight through Tuesday across the watch area. These showers and thunderstorms will be efficient rainfall producers, with rainfall amounts of 1 to 3 inches expected, with isolated higher amounts in excess of 5 inches possible, much of which may fall in a short period of time. Thus, the potential for at least localized flash flooding will exist across portions of East Texas and North Louisiana through Tuesday afternoon. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued June 15 at 1:50AM CDT until June 17 at 7:00AM CDT by NWS Jackson MS
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast Louisiana, including the following parishes, Catahoula, Concordia, East Carroll, Franklin LA, Madison LA, Morehouse, Richland, Tensas and West Carroll and Mississippi, including the following areas, Adams, Claiborne, Copiah, Franklin MS, Hinds, Issaquena, Jefferson, Jefferson Davis, Lawrence, Lincoln, Madison MS, Marion, Rankin, Sharkey, Simpson, Warren and Yazoo. * WHEN...From 10 AM CDT this morning through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Conditions will be favorable for flash flooding. Heavy rainfall rates at times with totals of 3-5 inches in a short amount of time. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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