Weather forecast for todayErwin, TN

Weather forecast for today

Current condition 3:56 am EDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphS 190°
  • Humidity: 87%
  • Dewpoint: 36°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Erwin, at the moment, the sky is a brilliant shade of blue with no cloud cover.
The temperature is a cold 37.4°F. The current temperature is near the lowest anticipated 39.2°F for today.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Today, on Sunday, October 18, sun-filled conditions are expected to persist.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of a wintry 39.2°F are predicted.
Expect temperatures to reach October's average high of 65.5°F.
Sunrise will be at 7:39 am and sunset at 6:50 pm; the daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 66°C.
Coldest hour: 8 am 36°C.

Chance of precipitation

Highest chance: 4 am - 6 am 2%.

Hourly weather forecast

  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphESE 118°
  • Humidity: 87%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 142°
  • Humidity: 87%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:39 am
  • 8 am
  • 36°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 154°
  • Humidity: 81%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 117°
  • Humidity: 52%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 135°
  • Humidity: 33%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 133°
  • Humidity: 27%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 144°
  • Humidity: 28%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 143°
  • Humidity: 37%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphESE 122°
  • Humidity: 50%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSE 133°
  • Humidity: 59%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Erwin, bright and mostly sunny weather is expected.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 66.2°F. The warmest part of the day is expected around 4 pm.
Today, the temperature is forecasted to be in line with the usual maximum for October. The expected low will be more alike with what’s common in November than the current October average of 44.8°F.
Updated: Oct 18, 2026 @ 07:56:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (3:56 am EDT) is 37.4°F.

On Sunday, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 65.5°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Sunday, in Erwin, sunrise will be at 7:39 am and sunset at 6:50 pm (EDT).

In Erwin, today, there will be 11h and 11min of daylight.