Weather Forecast for Knoxville
Tennessee, United States of America
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Current Weather - Knoxville: 28°C
Current Weather - Knoxville: 28°C
Tennessee, United States of America
Sunny
Feels like 27°C
Wind
15 km/h WSW
Humidity
42%
Pressure
1018 mb
UV Index
8
Visibility
16 km
Sunny
Wednesday, April 15, 2026
High
32°C
Low
13°C
Rain Chance
0%
Hourly Forecast
22°C
21°C
20°C
Day Statistics
Maximum Wind
16 km/h
Humidity
48%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:03 AM
Sunset
08:09 PM
Moonrise
05:49 AM
Moonset
06:25 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Air Quality
PM2.5
6.1
μg/m³
PM10
6.6
μg/m³
NO₂
4.9
μg/m³
O₃
102.5
μg/m³
SO₂
2.9
μg/m³
CO
164.8
μg/m³
Moderate rain
Thursday, April 16, 2026
High
28°C
Low
17°C
Rain Chance
77%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
18°C
17°C
18°C
19°C
21°C
23°C
24°C
25°C
26°C
27°C
28°C
27°C
25°C
24°C
22°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
63%
Precipitation
7 mm
UV Index
2
Visibility
10 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
08:10 PM
Moonrise
06:16 AM
Moonset
07:36 PM
Moon Phase
Waning Crescent
Moon Illumination
3%
Air Quality
PM2.5
5.8
μg/m³
PM10
6.7
μg/m³
NO₂
5.2
μg/m³
O₃
98.1
μg/m³
SO₂
2.6
μg/m³
CO
165.1
μg/m³
Patchy rain nearby
Friday, April 17, 2026
High
30°C
Low
17°C
Rain Chance
78%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
21°C
23°C
25°C
27°C
28°C
29°C
28°C
27°C
26°C
25°C
23°C
22°C
20°C
20°C
Day Statistics
Maximum Wind
11 km/h
Humidity
77%
Precipitation
2 mm
UV Index
2
Visibility
8 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
08:11 PM
Moonrise
06:46 AM
Moonset
08:49 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
5.7
μg/m³
PM10
6.6
μg/m³
NO₂
6.1
μg/m³
O₃
93.9
μg/m³
SO₂
2.2
μg/m³
CO
168.1
μg/m³
Patchy rain nearby
Saturday, April 18, 2026
High
28°C
Low
17°C
Rain Chance
80%
Hourly Forecast
19°C
18°C
18°C
17°C
17°C
17°C
17°C
19°C
20°C
22°C
24°C
25°C
26°C
27°C
27°C
26°C
25°C
24°C
23°C
22°C
20°C
19°C
20°C
17°C
Day Statistics
Maximum Wind
22 km/h
Humidity
73%
Precipitation
2 mm
UV Index
2
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
08:12 PM
Moonrise
07:22 AM
Moonset
10:06 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
10.8
μg/m³
PM10
12
μg/m³
NO₂
17.5
μg/m³
O₃
78.4
μg/m³
SO₂
3.1
μg/m³
CO
200.3
μg/m³
Moderate rain
Sunday, April 19, 2026
High
18°C
Low
9°C
Rain Chance
81%
Hourly Forecast
14°C
13°C
12°C
11°C
10°C
10°C
9°C
9°C
10°C
11°C
12°C
13°C
15°C
16°C
17°C
17°C
17°C
17°C
16°C
14°C
12°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
21 km/h
Humidity
60%
Precipitation
6 mm
UV Index
0
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
08:13 PM
Moonrise
08:04 AM
Moonset
11:23 PM
Moon Phase
Waxing Crescent
Moon Illumination
3%
Air Quality
PM2.5
5.5
μg/m³
PM10
6
μg/m³
NO₂
4.7
μg/m³
O₃
89.2
μg/m³
SO₂
2.3
μg/m³
CO
166.9
μg/m³
Sunny
Monday, April 20, 2026
High
16°C
Low
5°C
Rain Chance
0%
Hourly Forecast
8°C
8°C
7°C
6°C
5°C
5°C
5°C
5°C
6°C
7°C
9°C
10°C
12°C
13°C
14°C
15°C
15°C
15°C
13°C
12°C
11°C
10°C
9°C
8°C
Day Statistics
Maximum Wind
10 km/h
Humidity
51%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
08:13 PM
Moonrise
08:56 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
9%
Partly Cloudy
Tuesday, April 21, 2026
High
21°C
Low
5°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
6°C
6°C
5°C
5°C
6°C
6°C
8°C
10°C
12°C
14°C
16°C
18°C
19°C
20°C
20°C
20°C
19°C
17°C
16°C
15°C
13°C
12°C
Day Statistics
Maximum Wind
16 km/h
Humidity
49%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
08:14 PM
Moonrise
09:58 AM
Moonset
12:35 AM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Solar Radiation Data
Shortwave Radiation
805.72
Diffuse Radiation
308.88
DNI
2206.15
GTI
762.61
Weather Alerts
Special Weather Statement issued April 15 at 1:53AM EDT by NWS Greenville-Spartanburg SC
Relative humidity values will fall into the 25 to 30 percent range this afternoon, with winds increasing to around 10 to 15 mph with some higher gusts. With vegetation remaining dry, the ongoing drought, and favorable meteorological conditions, fires will be able to catch and spread rapidly. Refer to your local burn permitting authority regarding whether you may burn outdoors today. If you do burn, exercise extreme caution as fires can quickly get out of hand under these conditions.
Special Weather Statement issued April 15 at 12:22PM EDT by NWS Greenville-Spartanburg SC
Relative humidity values will fall into the 20 to 25 percent range this afternoon, with winds increasing to around 10 to 15 mph with some higher gusts. With vegetation remaining dry, the ongoing drought, and favorable meteorological conditions, fires will be able to catch and spread rapidly. A statewide burn ban remains in effect across North Carolina until further notice.
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