Current Weather Forecast for Mercer

TN 38392  |   12:38pm

Weather Conditions

91°

Feels Like 95°

Sunny

63° 93°

8

UV Index

Moderate

Air Quality

SE 3 mph

Wind

0 in

rain

Today

Tue 9/16

93°

Highest Temperature

48%

Scattered thunderstorms. Hot. High 93F. Winds light and variable. Chance of rain 50%.

Tonight

Tue 9/16

67°

Lowest Temperature

15%

A stray shower or thunderstorm is possible early. Some clouds. Low 67F. Winds light and variable.

Tomorrow

Wed 9/17

94°

Highest Temperature

17%

Except for a few afternoon clouds, mainly sunny. Hot. High 94F. Winds light and variable.

Precipitation For Mercer

Intermittent thunder starting in 51 minutes.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Mercer

Hourly Weather Forecast & Temperature

1PM

40%

92°

Feels Like 95°

Scattered Thunderstorms

SSE 3 mph

Wind

1018 mb

Pressure

40%

Humidity

8

UV Index

7mi

Visibility

50%

Cloud Cover

2PM

15%

92°

Feels Like 95°

Partly Cloudy

SSE 3 mph

Wind

1017 mb

Pressure

37%

Humidity

7

UV Index

10mi

Visibility

30%

Cloud Cover

3PM

15%

93°

Feels Like 95°

Partly Cloudy

ESE 3 mph

Wind

1017 mb

Pressure

35%

Humidity

5

UV Index

10mi

Visibility

30%

Cloud Cover

4PM

15%

92°

Feels Like 94°

Partly Cloudy

SE 4 mph

Wind

1016 mb

Pressure

35%

Humidity

3

UV Index

10mi

Visibility

50%

Cloud Cover

5PM

15%

91°

Feels Like 93°

Partly Cloudy

E 4 mph

Wind

1016 mb

Pressure

36%

Humidity

1

UV Index

10mi

Visibility

35%

Cloud Cover

6PM

89°

Feels Like 91°

Mostly Sunny

E 4 mph

Wind

1016 mb

Pressure

41%

Humidity

0

UV Index

10mi

Visibility

28%

Cloud Cover

7PM

15%

84°

Feels Like 87°

Partly Cloudy

ESE 3 mph

Wind

1016 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

39%

Cloud Cover

8PM

15%

79°

Feels Like 82°

Partly Cloudy

SE 2 mph

Wind

1017 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

9PM

15%

76°

Feels Like 80°

Partly Cloudy

SSE 2 mph

Wind

1017 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

10PM

1%

75°

Feels Like 76°

Partly Cloudy

S 2 mph

Wind

1017 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

35%

Cloud Cover

11PM

2%

74°

Feels Like 75°

Partly Cloudy

S 1 mph

Wind

1017 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

31%

Cloud Cover

12AM

3%

73°

Feels Like 74°

Partly Cloudy

S 1 mph

Wind

1017 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

38%

Cloud Cover

Tue 9/16

Tue

48%

63°

93°

Scattered thunderstorms. Highs in the low 90s and lows in the upper 60s.

95°

Feels Like

SE 4 mph

Wind

38%

Humidity

7

UV Index

6:40 AM

Sunrise

7:01 PM

Sunset

Wed 9/17

Wed

17%

67°

94°

Plenty of sun. Highs in the mid 90s and lows in the mid 60s.

95°

Feels Like

WNW 5 mph

Wind

51%

Humidity

8

UV Index

6:40 AM

Sunrise

6:59 PM

Sunset

Thu 9/18

Thu

6%

65°

96°

Mostly sunny. Highs in the mid 90s and lows in the upper 60s.

96°

Feels Like

SSW 5 mph

Wind

48%

Humidity

8

UV Index

6:41 AM

Sunrise

6:58 PM

Sunset

Fri 9/19

Fri

15%

67°

94°

Times of sun and clouds. Highs in the mid 90s and lows in the mid 60s.

94°

Feels Like

SW 5 mph

Wind

49%

Humidity

7

UV Index

6:42 AM

Sunrise

6:56 PM

Sunset

Sat 9/20

Sat

18%

66°

92°

Mix of sun and clouds. Highs in the low 90s and lows in the upper 60s.

94°

Feels Like

S 5 mph

Wind

53%

Humidity

7

UV Index

6:43 AM

Sunrise

6:55 PM

Sunset

Sun 9/21

Sun

21%

67°

88°

Times of sun and clouds. Highs in the upper 80s and lows in the upper 60s.

89°

Feels Like

S 7 mph

Wind

60%

Humidity

7

UV Index

6:43 AM

Sunrise

6:54 PM

Sunset

Mon 9/22

Mon

24%

67°

88°

Times of sun and clouds. Highs in the upper 80s and lows in the upper 60s.

91°

Feels Like

S 7 mph

Wind

63%

Humidity

6

UV Index

6:44 AM

Sunrise

6:52 PM

Sunset

Tue 9/23

Tue

24%

66°

86°

Considerable cloudiness. Highs in the mid 80s and lows in the mid 60s.

89°

Feels Like

SSW 7 mph

Wind

68%

Humidity

7

UV Index

6:45 AM

Sunrise

6:51 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Tennessee

Heartland heats up with summer temperatures spreading across central US

After a couple of weeks of wet weather and some October-like temperatures, the central U.S. will heat up as a dome of high pressure brings summer weather back to the heartland.

Nashville faces intense storm threat as millions brace for severe weather

Intense storms caused damage in Tennessee on Thursday and the state is among several that faces a renewed severe weather threat Friday.

Why the National Park Service is seeking help in search for large, yellow-striped spiders

The invasive Joro spider, which is thought to have been introduced in the U.S. in 2013, is expanding. While the species is considered to be relatively harmless to humans, the bright yellow and red arachnids threaten populations of native spiders. The National Park Service is asking visitors for help tracking sightings in the Great Smoky Mountains National Park.

Weekend weather update from FOX Weather: Labor Day weekend forecast dampened for Plains and Gulf Coast

Top weather news for Aug. 30, 2025. As Americans celebrate summer's last big weekend, a vast majority of the nation will do so without significant weather impacts.

Load More Stories