Home / Local Weather & Traffic / Tennessee / Signal Mountain / Current Weather

Signal Mountain, TN Weather Conditions

Updated: Sun Mar 15th 2026 1:30 AM EDT

Clear

58^°F 14^°C

Feels Like 57^°F / 14^°C

Signal Mountain, TN weather condition is Clear and 58°F.

Today's Weather in Signal Mountain,TN

The current weather in Signal Mountain TN as of 1:30 AM EDT on Sun Mar 15th 2026, has a sky condition of Clear with the visibility of 6 mile(s). It is 58 degrees fahrenheit but feels like 57 degrees. The barometric pressure is 29.99 - measured by inches of mercury - and is steady since its last observation. The humidity is 39 percent that's rising since the last report, with a dew point of 33 degrees fahrenheit which is falling. Wind direction is from the South-Southeast at 2.9 miles per hour, gusting at 6.1 miles per hour. Sunrise is at 7:52 AM and Sunset is at 7:49 PM. The moon phase is a Waning Crescent moon rising at 6:02 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Sun & Moon

Sun

Sunrise: 7:52 AM

Sunset: 7:49 PM

As of:

Moon

Moonrise: 6:02 AM

Moonset: 4:27 PM

Phase: Waning Crescent Moon

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!

Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Heavy Rain

Heavy Rain with a high of 38°F and a low of 26°F. Probable rainfall forecasted, having an 87% chance with an estimated 1.18in. Snow is likely with a 20% chance having an estimated 3.3in. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 38° \| Lo 26°	74%	87% \| est. 1.18in	20% \| est. 3.3in	15.4 mph

Sunny

Sunny with a high of 42°F and a low of 28°F. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 44%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 28°	44%	0%	0%	10.1 mph

Scattered Rain

Scattered Rain with a high of 49°F and a low of 30°F. Probable rainfall forecasted, having a 62% chance with an estimated 0in. Possible light Snowfall with a 6% chance but not having significate accumulation. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 45%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 49° \| Lo 30°	45%	62% \| est. 0in	6% \| est. 0in	9.2 mph

Partly Cloudy

Partly Cloudy with a high of 60°F and a low of 35°F. Winds will be light at 4mph at times. The humidity will be on the higher side, reaching around 62%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 60° \| Lo 35°	62%	0%	0%	3.1 mph

Sunny

Sunny with a high of 65°F and a low of 45°F. Winds will be light at 5mph at times. The humidity will be on the higher side, reaching around 75%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 65° \| Lo 45°	75%	0%	0%	4.9 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Signal Mountain, TN weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 58^°F. The morning temperature of 53°^F is lowest at 6am with the daytime high of 65°^F at 3pm and a low around 61°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.01^inHg at 12am and lowest being 29.63^inHg at 11pm.

Hourly Wind Speeds

The fastest wind is reported to be 14.5^mph at 4pm, while the slowest is 2.9^mph around 12am; expect wind gusts peaking 23.7^mph at 11pm. View live wind conditions in Signal Mountain

More Weather Charts