As of 05:45 CDT

Weather in Mercer, TN

61°Current weather

Mercer, Monday, 12 October, 05:45

Clear. Feels like 62°. High 91°, low 61°.

Pressure30.06 inHg
Wind5.7 mph SW
Humidity98%
Visibility6.2 mi
Dew point61°
Tue, 1393° / 66°0Clear
93 °Clear

Mercer, Tuesday, 13 October

Clear. High 93°, low 66°.

Pressure30.03 inHg
Wind8.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point67°
Wed, 1491° / 74°0.46Rain
91 °Rain

Mercer, Wednesday, 14 October

Rain. High 91°, low 74°.

Pressure30.03 inHg
Wind8.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point72°
Thu, 1589° / 71°0Clear
89 °Clear

Mercer, Thursday, 15 October

Clear. High 89°, low 71°.

Pressure30.09 inHg
Wind5.4 mph SW
Humidity58%
Visibility6.2 mi
Dew point71°
Fri, 1673° / 59°0Mostly clear
73 °Mostly clear

Mercer, Friday, 16 October

Mostly clear. High 73°, low 59°.

Pressure30.24 inHg
Wind15.3 mph N
Humidity52%
Visibility—
Dew point54°
Sat, 1768° / 51°0Partly cloudy
68 °Partly cloudy

Mercer, Saturday, 17 October

Partly cloudy. High 68°, low 51°.

Pressure30.36 inHg
Wind11 mph NE
Humidity39%
Visibility—
Dew point38°
Sun, 1875° / 43°0Clear
75 °Clear

Mercer, Sunday, 18 October

Clear. High 75°, low 43°.

Pressure30.30 inHg
Wind9.7 mph SE
Humidity26%
Visibility—
Dew point32°
Mon, 1979° / 55°0Overcast
79 °Overcast

Mercer, Monday, 19 October

Overcast. High 79°, low 55°.

Pressure30.27 inHg
Wind10.4 mph SE
Humidity44%
Visibility—
Dew point51°
Tue, 2083° / 62°0Overcast
83 °Overcast

Mercer, Tuesday, 20 October

Overcast. High 83°, low 62°.

Pressure30.21 inHg
Wind7.8 mph SE
Humidity44%
Visibility—
Dew point55°
Wed, 2183° / 62°0Clear
83 °Clear

Mercer, Wednesday, 21 October

Clear. High 83°, low 62°.

Pressure30.18 inHg
Wind8.6 mph E
Humidity39%
Visibility—
Dew point53°
Thu, 2283° / 64°0Mostly clear
83 °Mostly clear

Mercer, Thursday, 22 October

Mostly clear. High 83°, low 64°.

Pressure30.24 inHg
Wind8.8 mph SE
Humidity36%
Visibility—
Dew point51°
Fri, 2382° / 58°0Overcast
82 °Overcast

Mercer, Friday, 23 October

Overcast. High 82°, low 58°.

Pressure30.30 inHg
Wind7 mph S
Humidity43%
Visibility—
Dew point53°
Sat, 2485° / 61°0Mostly clear
85 °Mostly clear

Mercer, Saturday, 24 October

Mostly clear. High 85°, low 61°.

Pressure30.21 inHg
Wind6.8 mph E
Humidity35%
Visibility—
Dew point51°
Sun, 2586° / 65°0.01Light rain
86 °Light rain

Mercer, Sunday, 25 October

Light rain. High 86°, low 65°.

Pressure30.03 inHg
Wind14.3 mph SW
Humidity33%
Visibility—
Dew point50°
Mon, 2670° / 58°0Partly cloudy
70 °Partly cloudy

Mercer, Monday, 26 October

Partly cloudy. High 70°, low 58°.

Pressure30.00 inHg
Wind10.8 mph N
Humidity61%
Visibility—
Dew point50°
Tue, 2772° / 49°0Clear
72 °Clear

Mercer, Tuesday, 27 October

Clear. High 72°, low 49°.

Pressure30.00 inHg
Wind11.3 mph NE
Humidity38%
Visibility—
Dew point40°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mercer, TN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mercer, TN since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.