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Weather Knoxville: Current forecast

Knoxville / Tennessee (TN) / United States

15.2 °C
Feels like 15.2 °C
Min 14 °C / Max 31 °C
Weather Knoxville: Clear, 15 °C Clear
5.8 mph SW
Wind
12.2 mph SW
Gusts
1019 hPa
Pressure
0 mm
Precipitation
94 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder Low
Birch High
Oak High
Grass None
Mugwort None
Ragweed None
07:03 / 20:09
Sunrise / Sunset
05:49 / 18:25
Moonrise / Moonset
Waning Crescent (8 %)
Moon phase

Updated: Apr 15, 2026, 7:58 CEST Apr 15, 2026, 1:58 EDT

Today's Summary

In Knoxville the weather today is clear. The thermometer currently shows 15.2°C. Pack a light jacket for the evening. During the day temperatures will range between 14.3°C and 30.6°C.

Hourly forecast – Knoxville, today

Apr 15, 01:00
15 °C
Clear
Knoxville Apr 15, 01:00: Clear, 15 °C
Apr 15, 02:00
16 °C
Clear
Knoxville Apr 15, 02:00: Clear, 16 °C
Apr 15, 03:00
16 °C
Clear
Knoxville Apr 15, 03:00: Clear, 16 °C
Apr 15, 04:00
15 °C
Clear
Knoxville Apr 15, 04:00: Clear, 15 °C
Apr 15, 05:00
15 °C
Clear
Knoxville Apr 15, 05:00: Clear, 15 °C
Apr 15, 06:00
15 °C
Clear
Knoxville Apr 15, 06:00: Clear, 15 °C
Apr 15, 07:00
17 °C
Clear
Knoxville Apr 15, 07:00: Clear, 17 °C
Apr 15, 08:00
19 °C
Sunny
Knoxville Apr 15, 08:00: Sunny, 19 °C
Apr 15, 09:00
22 °C
Sunny
Knoxville Apr 15, 09:00: Sunny, 22 °C
Apr 15, 10:00
24 °C
Sunny
Knoxville Apr 15, 10:00: Sunny, 24 °C
Apr 15, 11:00
27 °C
Sunny
Knoxville Apr 15, 11:00: Sunny, 27 °C
Apr 15, 12:00
27 °C
Sunny
Knoxville Apr 15, 12:00: Sunny, 27 °C
Apr 15, 13:00
27 °C
Overcast
Knoxville Apr 15, 13:00: Overcast, 27 °C
Apr 15, 14:00
27 °C
Cloudy
Knoxville Apr 15, 14:00: Cloudy, 27 °C
Apr 15, 15:00
27 °C
Partly cloudy
Knoxville Apr 15, 15:00: Partly cloudy, 27 °C
Apr 15, 16:00
27 °C
Partly cloudy
Knoxville Apr 15, 16:00: Partly cloudy, 27 °C
Apr 15, 17:00
26 °C
Sunny
Knoxville Apr 15, 17:00: Sunny, 26 °C
Apr 15, 18:00
26 °C
Partly cloudy
Knoxville Apr 15, 18:00: Partly cloudy, 26 °C
Apr 15, 19:00
24 °C
Sunny
Knoxville Apr 15, 19:00: Sunny, 24 °C
Apr 15, 20:00
23 °C
Sunny
Knoxville Apr 15, 20:00: Sunny, 23 °C
Apr 15, 21:00
22 °C
Partly cloudy
Knoxville Apr 15, 21:00: Partly cloudy, 22 °C
Apr 15, 22:00
21 °C
Clear
Knoxville Apr 15, 22:00: Clear, 21 °C
Apr 15, 23:00
20 °C
Clear
Knoxville Apr 15, 23:00: Clear, 20 °C
Apr 16, 00:00
19 °C
Partly cloudy
Knoxville Apr 16, 00:00: Partly cloudy, 19 °C
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
Knoxville Apr 15, 01:00: Clear
Knoxville Apr 15, 02:00: Clear
Knoxville Apr 15, 03:00: Clear
Knoxville Apr 15, 04:00: Clear
Knoxville Apr 15, 05:00: Clear
Knoxville Apr 15, 06:00: Clear
Knoxville Apr 15, 07:00: Clear
Knoxville Apr 15, 08:00: Sunny
Knoxville Apr 15, 09:00: Sunny
Knoxville Apr 15, 10:00: Sunny
Knoxville Apr 15, 11:00: Sunny
Knoxville Apr 15, 12:00: Sunny
Knoxville Apr 15, 13:00: Overcast
Knoxville Apr 15, 14:00: Cloudy
Knoxville Apr 15, 15:00: Partly cloudy
Knoxville Apr 15, 16:00: Partly cloudy
Knoxville Apr 15, 17:00: Sunny
Knoxville Apr 15, 18:00: Partly cloudy
Knoxville Apr 15, 19:00: Sunny
Knoxville Apr 15, 20:00: Sunny
Knoxville Apr 15, 21:00: Partly cloudy
Knoxville Apr 15, 22:00: Clear
Knoxville Apr 15, 23:00: Clear
Knoxville Apr 16, 00:00: Partly cloudy
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind (mph)
SW
6
SW
5
SW
5
WSW
4
SW
4
SW
3
SSW
2
SW
3
WSW
5
SW
6
SW
7
SW
9
SW
9
SW
10
SW
10
WSW
10
WSW
10
WSW
9
SW
7
SW
6
SW
6
SSW
4
SW
4
SSW
4
Pressure (hPa)
1019
1018
1018
1018
1018
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
Humidity (%)
94 %
56 %
59 %
58 %
58 %
59 %
63 %
58 %
50 %
43 %
39 %
34 %
44 %
43 %
41 %
41 %
42 %
45 %
49 %
54 %
56 %
57 %
58 %
59 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
95 %
78 %
57 %
44 %
24 %
57 %
10 %
6 %
43 %
10 %
19 %
51 %

14-day weather forecast – Knoxville

14-day trend for Knoxville: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 4.2°C at night, with daytime highs up to 30.6°C.

Date
Apr 15
Apr 16
Apr 17
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Apr 26
Apr 27
Apr 28
Knoxville April 15, 2026: Sunny
Knoxville April 16, 2026: Patchy rain possible
Knoxville April 17, 2026: Partly cloudy
Knoxville April 18, 2026: Sunny
Knoxville April 19, 2026: Patchy rain possible
Knoxville April 20, 2026: Sunny
Knoxville April 21, 2026: Sunny
Knoxville April 22, 2026: Sunny
Knoxville April 23, 2026: Sunny
Knoxville April 24, 2026: Sunny
Knoxville April 25, 2026: Partly cloudy
Knoxville April 26, 2026: Patchy rain possible
Knoxville April 27, 2026: Patchy rain possible
Knoxville April 28, 2026: Moderate rain
Temperature (°C)
Chance of rain (%)
0
84
0
0
85
0
0
0
0
0
0
79
84
81
Precipitation
1 mm
2.6 mm
0.1 mm
0.5 mm
0.3 mm
14.2 mm
Wind max (mph)
10
13
5
13
13
6
11
7
8
11
9
15
3
8
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 15, 2026 Knoxville April 15, 2026: Sunny Sunny 14 °C 31 °C 07:03 20:09 05:49 18:25 Waning Crescent (8 %)
April 16, 2026 Knoxville April 16, 2026: Patchy rain possible Patchy rain possible 17 °C 25 °C 07:01 20:10 06:16 19:36 Waning Crescent (3 %)
April 17, 2026 Knoxville April 17, 2026: Partly cloudy Partly cloudy 18 °C 30 °C 07:00 20:11 06:46 20:49 New Moon (0 %)
April 18, 2026 Knoxville April 18, 2026: Sunny Sunny 15 °C 30 °C 06:59 20:12 07:22 22:06 Waxing Crescent (1 %)
April 19, 2026 Knoxville April 19, 2026: Patchy rain possible Patchy rain possible 8 °C 17 °C 06:57 20:13 08:04 23:23 Waxing Crescent (3 %)
April 20, 2026 Knoxville April 20, 2026: Sunny Sunny 4 °C 17 °C 06:56 20:13 08:56 Waxing Crescent (9 %)
April 21, 2026 Knoxville April 21, 2026: Sunny Sunny 6 °C 21 °C 06:55 20:14 09:58 00:35 Waxing Crescent (17 %)
April 22, 2026 Knoxville April 22, 2026: Sunny Sunny 7 °C 23 °C 06:54 20:15 11:07 01:37 Waxing Crescent (27 %)
April 23, 2026 Knoxville April 23, 2026: Sunny Sunny 11 °C 25 °C 06:52 20:16 12:18 02:28 Waxing Crescent (38 %)
April 24, 2026 Knoxville April 24, 2026: Sunny Sunny 13 °C 27 °C 06:51 20:17 13:29 03:10 First Quarter (49 %)
April 25, 2026 Knoxville April 25, 2026: Partly cloudy Partly cloudy 14 °C 25 °C 06:50 20:18 14:37 03:43 Waxing Moon (60 %)
April 26, 2026 Knoxville April 26, 2026: Patchy rain possible Patchy rain possible 17 °C 23 °C 06:49 20:19 15:41 04:12 Waxing Moon (70 %)
April 27, 2026 Knoxville April 27, 2026: Patchy rain possible Patchy rain possible 11 °C 24 °C 06:47 20:19 16:43 04:37 Waxing Moon (79 %)
April 28, 2026 Knoxville April 28, 2026: Moderate rain Moderate rain 14 °C 23 °C 06:46 20:20 17:44 05:01 Waxing Moon (87 %)