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Weather Chattanooga: Current forecast

Chattanooga / Tennessee (TN) / United States

18.9 °C
Feels like 18.9 °C
Min 15 °C / Max 31 °C
Weather Chattanooga: Clear, 19 °C Clear
6.8 km/h SW
Wind
14.4 km/h SW
Gusts
1020 hPa
Pressure
0 mm
Precipitation
50 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch High
Oak High
Grass Low
Mugwort None
Ragweed None
07:09 / 20:14
Sunrise / Sunset
05:54 / 18:30
Moonrise / Moonset
Waning Crescent (8 %)
Moon phase

Updated: Apr 15, 2026, 7:28 CEST Apr 15, 2026, 1:28 EDT

Today's Summary

In Chattanooga the weather today is clear. The thermometer currently shows 18.9°C. Pack a light jacket for the evening. During the day temperatures will range between 15.4°C and 31.2°C.

Hourly forecast – Chattanooga, today

Apr 15, 01:00
19 °C
Clear
Chattanooga Apr 15, 01:00: Clear, 19 °C
Apr 15, 02:00
17 °C
Clear
Chattanooga Apr 15, 02:00: Clear, 17 °C
Apr 15, 03:00
17 °C
Clear
Chattanooga Apr 15, 03:00: Clear, 17 °C
Apr 15, 04:00
16 °C
Clear
Chattanooga Apr 15, 04:00: Clear, 16 °C
Apr 15, 05:00
16 °C
Clear
Chattanooga Apr 15, 05:00: Clear, 16 °C
Apr 15, 06:00
16 °C
Clear
Chattanooga Apr 15, 06:00: Clear, 16 °C
Apr 15, 07:00
18 °C
Clear
Chattanooga Apr 15, 07:00: Clear, 18 °C
Apr 15, 08:00
21 °C
Sunny
Chattanooga Apr 15, 08:00: Sunny, 21 °C
Apr 15, 09:00
23 °C
Sunny
Chattanooga Apr 15, 09:00: Sunny, 23 °C
Apr 15, 10:00
27 °C
Sunny
Chattanooga Apr 15, 10:00: Sunny, 27 °C
Apr 15, 11:00
29 °C
Sunny
Chattanooga Apr 15, 11:00: Sunny, 29 °C
Apr 15, 12:00
28 °C
Sunny
Chattanooga Apr 15, 12:00: Sunny, 28 °C
Apr 15, 13:00
28 °C
Overcast
Chattanooga Apr 15, 13:00: Overcast, 28 °C
Apr 15, 14:00
28 °C
Cloudy
Chattanooga Apr 15, 14:00: Cloudy, 28 °C
Apr 15, 15:00
28 °C
Overcast
Chattanooga Apr 15, 15:00: Overcast, 28 °C
Apr 15, 16:00
29 °C
Sunny
Chattanooga Apr 15, 16:00: Sunny, 29 °C
Apr 15, 17:00
28 °C
Sunny
Chattanooga Apr 15, 17:00: Sunny, 28 °C
Apr 15, 18:00
27 °C
Sunny
Chattanooga Apr 15, 18:00: Sunny, 27 °C
Apr 15, 19:00
25 °C
Sunny
Chattanooga Apr 15, 19:00: Sunny, 25 °C
Apr 15, 20:00
23 °C
Partly cloudy
Chattanooga Apr 15, 20:00: Partly cloudy, 23 °C
Apr 15, 21:00
22 °C
Clear
Chattanooga Apr 15, 21:00: Clear, 22 °C
Apr 15, 22:00
21 °C
Clear
Chattanooga Apr 15, 22:00: Clear, 21 °C
Apr 15, 23:00
20 °C
Partly cloudy
Chattanooga Apr 15, 23:00: Partly cloudy, 20 °C
Apr 16, 00:00
20 °C
Partly cloudy
Chattanooga Apr 16, 00:00: Partly cloudy, 20 °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
Chattanooga Apr 15, 01:00: Clear
Chattanooga Apr 15, 02:00: Clear
Chattanooga Apr 15, 03:00: Clear
Chattanooga Apr 15, 04:00: Clear
Chattanooga Apr 15, 05:00: Clear
Chattanooga Apr 15, 06:00: Clear
Chattanooga Apr 15, 07:00: Clear
Chattanooga Apr 15, 08:00: Sunny
Chattanooga Apr 15, 09:00: Sunny
Chattanooga Apr 15, 10:00: Sunny
Chattanooga Apr 15, 11:00: Sunny
Chattanooga Apr 15, 12:00: Sunny
Chattanooga Apr 15, 13:00: Overcast
Chattanooga Apr 15, 14:00: Cloudy
Chattanooga Apr 15, 15:00: Overcast
Chattanooga Apr 15, 16:00: Sunny
Chattanooga Apr 15, 17:00: Sunny
Chattanooga Apr 15, 18:00: Sunny
Chattanooga Apr 15, 19:00: Sunny
Chattanooga Apr 15, 20:00: Partly cloudy
Chattanooga Apr 15, 21:00: Clear
Chattanooga Apr 15, 22:00: Clear
Chattanooga Apr 15, 23:00: Partly cloudy
Chattanooga 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 (km/h)
SW
7
SSW
7
SSW
5
S
5
S
5
S
5
S
5
SSW
6
SW
6
SW
8
SW
9
SW
12
SW
13
SW
14
SW
15
SW
15
SW
15
SSW
13
SW
9
SSW
7
SW
7
SW
7
SW
7
SSW
7
Pressure (hPa)
1020
1018
1018
1018
1018
1019
1020
1020
1021
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
Humidity (%)
50 %
35 %
37 %
40 %
44 %
48 %
52 %
51 %
45 %
42 %
41 %
34 %
34 %
32 %
32 %
33 %
35 %
38 %
41 %
45 %
48 %
49 %
51 %
53 %
Cloud cover (%)
25 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
1 %
1 %
92 %
64 %
99 %
13 %
8 %
2 %
10 %
25 %
2 %
13 %
44 %
50 %

14-day weather forecast – Chattanooga

14-day trend for Chattanooga: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 3°C at night, with daytime highs up to 31.2°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
Chattanooga April 15, 2026: Sunny
Chattanooga April 16, 2026: Patchy rain possible
Chattanooga April 17, 2026: Cloudy
Chattanooga April 18, 2026: Sunny
Chattanooga April 19, 2026: Partly cloudy
Chattanooga April 20, 2026: Sunny
Chattanooga April 21, 2026: Partly cloudy
Chattanooga April 22, 2026: Sunny
Chattanooga April 23, 2026: Sunny
Chattanooga April 24, 2026: Sunny
Chattanooga April 25, 2026: Partly cloudy
Chattanooga April 26, 2026: Patchy rain possible
Chattanooga April 27, 2026: Patchy rain possible
Chattanooga April 28, 2026: Moderate rain
Temperature (°C)
Chance of rain (%)
0
66
0
0
0
0
0
0
0
0
0
88
88
83
Precipitation
—
0.3 mm
—
—
0.1 mm
—
—
—
—
—
0.1 mm
0.5 mm
1.3 mm
7.8 mm
Wind max (km/h)
15
16
11
21
22
12
16
11
14
15
20
15
9
12
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 15, 2026 Chattanooga April 15, 2026: Sunny Sunny 15 °C 31 °C 07:09 20:14 05:54 18:30 Waning Crescent (8 %)
April 16, 2026 Chattanooga April 16, 2026: Patchy rain possible Patchy rain possible 16 °C 27 °C 07:08 20:15 06:22 19:40 Waning Crescent (3 %)
April 17, 2026 Chattanooga April 17, 2026: Cloudy Cloudy 19 °C 29 °C 07:07 20:15 06:53 20:54 New Moon (0 %)
April 18, 2026 Chattanooga April 18, 2026: Sunny Sunny 15 °C 30 °C 07:05 20:16 07:30 22:10 Waxing Crescent (1 %)
April 19, 2026 Chattanooga April 19, 2026: Partly cloudy Partly cloudy 7 °C 18 °C 07:04 20:17 08:13 23:26 Waxing Crescent (3 %)
April 20, 2026 Chattanooga April 20, 2026: Sunny Sunny 3 °C 19 °C 07:03 20:18 09:05 — Waxing Crescent (9 %)
April 21, 2026 Chattanooga April 21, 2026: Partly cloudy Partly cloudy 6 °C 21 °C 07:02 20:19 10:07 00:37 Waxing Crescent (17 %)
April 22, 2026 Chattanooga April 22, 2026: Sunny Sunny 6 °C 25 °C 07:00 20:19 11:16 01:40 Waxing Crescent (27 %)
April 23, 2026 Chattanooga April 23, 2026: Sunny Sunny 10 °C 27 °C 06:59 20:20 12:27 02:31 Waxing Crescent (38 %)
April 24, 2026 Chattanooga April 24, 2026: Sunny Sunny 11 °C 28 °C 06:58 20:21 13:37 03:13 First Quarter (49 %)
April 25, 2026 Chattanooga April 25, 2026: Partly cloudy Partly cloudy 13 °C 29 °C 06:57 20:22 14:44 03:47 Waxing Moon (60 %)
April 26, 2026 Chattanooga April 26, 2026: Patchy rain possible Patchy rain possible 14 °C 26 °C 06:56 20:23 15:48 04:16 Waxing Moon (70 %)
April 27, 2026 Chattanooga April 27, 2026: Patchy rain possible Patchy rain possible 10 °C 26 °C 06:55 20:23 16:49 04:42 Waxing Moon (79 %)
April 28, 2026 Chattanooga April 28, 2026: Moderate rain Moderate rain 15 °C 26 °C 06:53 20:24 17:49 05:07 Waxing Moon (87 %)
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