Weather forecast for todayIsom, TN

Weather forecast for today

Current condition 1:40 pm CDT

  • 63°F
  • Feels like:
    61°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 12mphN 10°
  • Humidity: 34%
  • Dewpoint: 34°F
  • Pressure: 30.4"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
At the moment, the atmosphere is calm, with fair skies overhead.
The temperature is an enjoyable 62.6°F, with the apparent temperature closely matching at 60.8°F. The current temperature is nearly at the maximum predicted 64.4°F for today.

Saturday Oct 17, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Today, in Isom, sun-filled conditions are expected to persist.
A daytime temperature reaching up to a comfortable 64.4°F will sharply contrast with a nighttime low of an icy 37.4°F.
The day’s highest temperature is forecasted to be moderately lower than the standard October average of 69.6°F.
Sunrise was at 6:57 am and sunset will be at 6:11 pm; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 63°C.
Coldest hour: 11 pm 46°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 16°
  • Humidity: 34%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 3 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 18°
  • Humidity: 32%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 32%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 18°
  • Humidity: 34%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 7 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 50%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 29°
  • Humidity: 62%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 32°
  • Humidity: 70%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 32°
  • Humidity: 75%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNE 40°
  • Humidity: 77%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, clear skies and sunny weather are expected.
The temperature will vary between a maximum of 62.6°F and a minimum of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, the maximum will be a couple of degrees lower than the average high for October. The minimum temperature will be more consistent with November's average low of 40.6°F than October's typical 50.4°F.
Updated: Oct 17, 2026 @ 18:40:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 1:40 pm CDT, the temperature in Isom is 62.6°F.

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

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 50.4°F.

On Saturday, in Isom, sunrise was at 6:57 am and sunset will be at 6:11 pm (CDT).

In Isom, today, there will be 11h and 14min of daylight.