How is the weather in Signal Mountain, TN?

At 6:45 PM on Sat, Sep 27, 2025 it is partly cloudy and 75 degrees Fahrenheit, feeling like 75 degrees.

Signal Mountain, TN Weather Forecast and Current Conditions (37377)

75°F
Feels Like 75°F

Humidity 74% Dew Point 66°F Wind Calm 0 MPH Gusts 2 Barometer 29.86 in.758.4 mm

Solar Rad 114 w/m2

Report from 1.3 miles W of central Signal Mountain at 6:45 PM Sat, Sep 27, 2025

Current Weather

75°F
Feels Like 75°F

Humidity 74% Dew Point 66°F Wind Calm 0 MPH Gusts 2 Barometer 29.86 in.758.4 mm

Solar Rad 114 w/m2

Report from 1.3 miles W of central Signal Mountain at 6:45 PM Sat, Sep 27, 2025

Forecast at a Glance

SatSep 27

20%

62°

SunSep 28

81°

63°

MonSep 29

10%

81°

62°

TueSep 30

20%

78°

62°

WedOct 1

20%

75°

59°

ThuOct 2

20%

75°

55°

FriOct 3

10%

72°

52°

This Date in Weather History

1970 - Afternoon highs of 103 degrees at Long Beach, CA, and 105 degrees at the Los Angeles Civic Center were the hottest since September records were established in 1963. Fierce Santa Ana winds accompanying the extreme heat resulted in destructive fires.

Signal Mountain 7 Day Weather Forecast Details

Saturday Sep 27

Night: A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 62. North wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Sep 28

Day: Sunny, with a high near 81. Northeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 63. Northeast wind 5 to 10 mph.

Monday Sep 29

Day: Sunny, with a high near 81. Northeast wind around 5 mph.

Night: Mostly clear, with a low around 62. North wind 0 to 5 mph.

Tuesday Sep 30

Day: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 78. North wind 5 to 10 mph. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday Oct 1

Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

Thursday Oct 2

Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 8pm. Mostly clear, with a low around 55. Chance of precipitation is 20%.

Friday Oct 3

Day: Sunny, with a high near 72.

Night: Mostly clear, with a low around 52.

Saturday Oct 4

Day: Sunny, with a high near 73.

Sun & Moon Monthly

First Light 7:09 AM

Sunrise 7:34 AM

Sunset 7:32 PM

Last Light 7:57 PM

Moonrise 1:19 PM

Moonset 10:38 PM

Moon Phase

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