Weather forecast for todayMcHarg, TN

Weather forecast for today

Current condition 12:35 am EDT

  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphS 190°
  • Humidity: 100%
  • Dewpoint: 45°F
  • Pressure: 30.3"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in McHarg, a bright and clear sky dominates the horizon.
The temperature is a brisk 44.6°F. The current temperature is far from today's maximum-forecasted 73.4°F.

Tuesday Oct 20, 2026

  • 73°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNE 37°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
On Tuesday, in McHarg, sunny intervals will be long-lasting, with few disruptions.
Significant temperature variations are anticipated, soaring to a maximum of a warm 73.4°F and descending to a minimum of a cold 39.2°F.
Today’s predicted high is set to be a couple of degrees higher than October's regular high of 68.5°F.
Sunrise will be at 7:48 am and sunset at 6:56 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 72°C.
Coldest hour: 7 am 39°C.

Chance of precipitation

Highest chance: 7 am - 10 am 3%.

Hourly weather forecast

  • 2 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSE 130°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSE 131°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:48 am
  • 8 am
  • 37°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 0mphENE 77°
  • Humidity: 100%
  • Pressure: 30.3"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphNE 55°
  • Humidity: 87%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphENE 67°
  • Humidity: 50%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 328°
  • Humidity: 36%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 326°
  • Humidity: 36%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 336°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:56 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 334°
  • Humidity: 71%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in McHarg, a combination of dry and sunny and gloomy weather is expected.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 71.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature is expected to be a few degrees higher than the average peak in October, which is 68.5°F. The lowest temperature is more alike with November's average minimum of 39.2°F than the usual minimum of 48.4°F in October.
Updated: Oct 20, 2026 @ 04:35:21 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:35 am EDT) it is 44.6°F in McHarg.

On Tuesday, blue skies and warm sunshine will define the conditions.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 39.2°F.
The highest temperature will be relatively higher than the average maximum of 68.5°F in October. The lowest temperature will be noticeably lower than the average low of 48.4°F.

On Tuesday, in McHarg, sunrise will be at 7:48 am and sunset at 6:56 pm (EDT).

Today, the daylight will last for 11h and 8min.