Signal Mountain Weather Forecast 15 Days, Weather in Signal Mountain Today
Current weather conditions and 15 day weather forecast for Signal Mountain, 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 Signal Mountain
| 23 December 2025 Tuesday 13.9 ° C / 57°F  Overcast |
Feels Like : 13.2 ° C / 55.7°F Humidity : % 22 Pressure : 1028 mb Wind Speed : 10.8 kmph / 6.7 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Signal Mountain, TN, USA
Weather Forecast for next 15 Days for Signal Mountain 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 Signal Mountain, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday |  Sunny |
1.8 ° C (35.2°F) |
17.4 ° C (63.3°F) |
9.1 ° C (48.4°F) |
% 29 | 0% | 0.6 | Sunrise:07:46 AM Sunset: 05:34 PM |
Moonrise:09:58 AM Moonset: 07:58 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
7.7 ° C (45.9°F) |
14.9 ° C (58.8°F) |
11.7 ° C (53°F) |
% 63 | 0% | 0.2 | Sunrise:07:47 AM Sunset: 05:35 PM |
Moonrise:10:31 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
12.3 ° C (54.1°F) |
17.2 ° C (63°F) |
14.5 ° C (58.1°F) |
% 92 | 0% | 0.2 | Sunrise:07:47 AM Sunset: 05:35 PM |
Moonrise:11:02 AM Moonset: 10:04 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Mist |
14 ° C (57.2°F) |
15.4 ° C (59.7°F) |
14.7 ° C (58.5°F) |
% 93 | 0% | 0.5 | Sunrise:07:48 AM Sunset: 05:36 PM |
Moonrise:11:29 AM Moonset: 11:07 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
13.8 ° C (56.8°F) |
18.8 ° C (65.9°F) |
16.7 ° C (62°F) |
% 87 | 0% | 0.3 | Sunrise:07:48 AM Sunset: 05:36 PM |
Moonrise:11:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Patchy rain nearby |
15.6 ° C (60°F) |
19.8 ° C (67.6°F) |
17.2 ° C (63°F) |
% 92 | 88% | 0 | Sunrise:07:48 AM Sunset: 05:37 PM |
Moonrise:12:20 PM Moonset: 12:10 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
5 ° C (40.9°F) |
15.9 ° C (60.5°F) |
13.2 ° C (55.7°F) |
% 65 | 88% | 3 | Sunrise:07:49 AM Sunset: 05:38 PM |
Moonrise:12:49 PM Moonset: 01:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-1.5 ° C (29.4°F) |
4.4 ° C (39.9°F) |
1.6 ° C (34.8°F) |
% 40 | 0% | 2 | Sunrise:07:49 AM Sunset: 05:38 PM |
Moonrise:01:20 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-5.1 ° C (22.9°F) |
4.4 ° C (39.9°F) |
-1.3 ° C (29.6°F) |
% 39 | 0% | 2 | Sunrise:07:49 AM Sunset: 05:39 PM |
Moonrise:01:58 PM Moonset: 03:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
-0.5 ° C (31.2°F) |
8.7 ° C (47.7°F) |
3 ° C (37.4°F) |
% 63 | 69% | 1 | 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 (34.1°F) |
15.7 ° C (60.3°F) |
7.7 ° C (45.8°F) |
% 82 | 0% | 3 | Sunrise:07:50 AM Sunset: 05:41 PM |
Moonrise:03:41 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Mist |
7.9 ° C (46.2°F) |
18.1 ° C (64.5°F) |
13.5 ° C (56.3°F) |
% 90 | 0% | 3 | Sunrise:07:50 AM Sunset: 05:41 PM |
Moonrise:04:48 PM Moonset: 07:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
3.5 ° C (38.3°F) |
15.7 ° C (60.2°F) |
11.7 ° C (53.1°F) |
% 86 | 79% | 3 | Sunrise:07:50 AM Sunset: 05:42 PM |
Moonrise:06:02 PM Moonset: 08:18 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-0.9 ° C (30.4°F) |
7.4 ° C (45.2°F) |
2.1 ° C (35.9°F) |
% 51 | 0% | 2 | Sunrise:07:50 AM Sunset: 05:43 PM |
Moonrise:07:17 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
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