Weather forecast for todayMercer, TN

Weather forecast for today

Current condition 1:48 am CDT

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphWNW 300°
  • Humidity: 90%
  • Dewpoint: 41°F
  • Pressure: 30.38"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Mercer, currently, an expansive clear sky makes for a picture-perfect day.
The temperature is a frosty 42.8°F. The current temperature is near the lowest predicted 41°F for today.

Monday Oct 19, 2026

  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphESE 122°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
Today, on Monday, October 19, skies are expected to be clear and full of sunshine.
Temperature changes will be considerable, from a high of a temperate 73.4°F to a low of a cold 41°F.
October's typical peak of 71.1°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 7:06 am and sunset at 6:15 pm; the daylight will last for 11h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 72°C.
Coldest period: 2 am - 5 am 43°C.

Chance of precipitation

Highest chance: 2 am - 5 am 2%.

Hourly weather forecast

  • 2 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 136°
  • Humidity: 91%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 129°
  • Humidity: 93%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSE 130°
  • Humidity: 90%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 46°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 84%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSE 155°
  • Humidity: 44%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 149°
  • Humidity: 30%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 114°
  • Humidity: 25%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 92°
  • Humidity: 24%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 74°
  • Humidity: 32%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 76°
  • Humidity: 51%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 75°
  • Humidity: 67%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Mercer, sunshine is expected.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 71.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be close to the typical October maximum of 71.1°F. The lowest temperature is more consistent with November's average minimum of 41.9°F than the usual minimum of 51.8°F in October.
Updated: Oct 19, 2026 @ 06:48:09 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:48 am CDT) is 42.8°F.

On Monday, sunny skies are in store, with excellent visibility.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 41°F.
The highest temperature will be in line with the average maximum of 71.1°F in October. The lowest temperature will be notably lower than the average low of 51.8°F.

On Monday, in Mercer, sunrise will be at 7:06 am and sunset at 6:15 pm (CDT).

In Mercer, the length of the day today will be 11h and 10min.