Chattanooga Weather Forecast 15 Days, Weather in Chattanooga Today
Current weather conditions and 15 day weather forecast for Chattanooga, Tennessee, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Chattanooga
| 28 December 2025 Sunday 17.2 ° C / 63°F  Overcast |
Feels Like : 17.2 ° C / 63°F Humidity : % 93 Pressure : 1016 mb Wind Speed : 7.6 kmph / 4.7 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Chattanooga, TN, USA
Weather Forecast for next 15 Days for Chattanooga including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Chattanooga, Tennessee state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 December 2025 Sunday |  Cloudy |
14.1 ° C (57.4°F) |
21.9 ° C (71.4°F) |
17.9 ° C (64.2°F) |
% 82 | 0% | 0.4 | Sunrise:07:49 AM Sunset: 05:38 PM |
Moonrise:12:49 PM Moonset: 01:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
-1.5 ° C (29.3°F) |
8.9 ° C (47.9°F) |
7 ° C (44.6°F) |
% 70 | 87% | 0.6 | Sunrise:07:49 AM Sunset: 05:39 PM |
Moonrise:01:21 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Sunny |
-5.4 ° C (22.3°F) |
1.2 ° C (34.2°F) |
-2.4 ° C (27.7°F) |
% 51 | 0% | 0.5 | Sunrise:07:49 AM Sunset: 05:39 PM |
Moonrise:01:58 PM Moonset: 03:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-4 ° C (24.8°F) |
8.8 ° C (47.9°F) |
1.4 ° C (34.4°F) |
% 46 | 0% | 0.5 | Sunrise:07:49 AM Sunset: 05:40 PM |
Moonrise:02:44 PM Moonset: 04:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-1.2 ° C (29.9°F) |
10.1 ° C (50.2°F) |
2.4 ° C (36.3°F) |
% 65 | 0% | 0 | Sunrise:07:50 AM Sunset: 05:41 PM |
Moonrise:03:42 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-0.7 ° C (30.7°F) |
8.3 ° C (46.9°F) |
2.8 ° C (37°F) |
% 65 | 0% | 2 | Sunrise:07:50 AM Sunset: 05:42 PM |
Moonrise:04:49 PM Moonset: 07:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Patchy rain nearby |
-0.1 ° C (31.9°F) |
12.1 ° C (53.7°F) |
5.9 ° C (42.7°F) |
% 58 | 85% | 2 | Sunrise:07:50 AM Sunset: 05:42 PM |
Moonrise:06:03 PM Moonset: 08:18 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
5.9 ° C (42.6°F) |
16.4 ° C (61.5°F) |
11.9 ° C (53.4°F) |
% 87 | 88% | 3 | Sunrise:07:50 AM Sunset: 05:43 PM |
Moonrise:07:18 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Partly Cloudy |
0.4 ° C (32.7°F) |
7.8 ° C (46°F) |
3.5 ° C (38.3°F) |
% 63 | 0% | 2 | Sunrise:07:50 AM Sunset: 05:44 PM |
Moonrise:08:29 PM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
-2.3 ° C (27.9°F) |
9.6 ° C (49.4°F) |
3.1 ° C (37.6°F) |
% 55 | 0% | 2 | Sunrise:07:50 AM Sunset: 05:45 PM |
Moonrise:09:37 PM Moonset: 10:18 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Patchy rain nearby |
4.1 ° C (39.5°F) |
12.1 ° C (53.7°F) |
8.9 ° C (48°F) |
% 81 | 77% | 2 | Sunrise:07:50 AM Sunset: 05:46 PM |
Moonrise:10:40 PM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday |  Heavy rain |
12.3 ° C (54.1°F) |
18.9 ° C (66.1°F) |
15.3 ° C (59.6°F) |
% 94 | 85% | 4 | Sunrise:07:50 AM Sunset: 05:47 PM |
Moonrise:11:41 PM Moonset: 11:11 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Patchy rain nearby |
4.8 ° C (40.7°F) |
11.6 ° C (52.8°F) |
9.5 ° C (49°F) |
% 94 | 83% | 2 | Sunrise:07:50 AM Sunset: 05:48 PM |
Moonrise:No moonrise Moonset: 11:36 AM Moon Phase ( Waning Gibbous ) |
|
| 10 January 2026 Saturday | Patchy rain nearby |
-2.2 ° C (28.1°F) |
5.3 ° C (41.6°F) |
1.9 ° C (35.4°F) |
% 72 | 85% | 1 | Sunrise:07:50 AM Sunset: 05:48 PM |
Moonrise:12:39 AM Moonset: 12:00 PM Moon Phase ( Last Quarter ) |
|
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