Weather forecast for todayHornsby, TN

Weather forecast for today

Current condition 5:38 am CDT

  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphSW 220°
  • Humidity: 84%
  • Dewpoint: 43°F
  • Pressure: 30.23"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Hornsby, at the moment, perfect visibility under a vast, clear sky.
The temperature is a brisk 48.2°F. The current temperature is almost at the minimum-expected 44.6°F for today.

Wednesday Oct 21, 2026

  • 81°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 26°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Today, on Wednesday, October 21, uninterrupted sunshine is anticipated.
The temperature is forecasted to vary significantly from a high of a moderately hot 80.6°F to a low of a chilly 44.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 80.6°F.
Temperatures are higher than average, more in line with September's norm of 83.5°F than with October's 71.6°F.
Sunrise will be at 7:06 am and sunset at 6:12 pm; the daylight will last for 11h and 6min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 79°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 6 am - 8 am 2%.

Hourly weather forecast

  • 6 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphNE 42°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNE 51°
  • Humidity: 85%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 37°
  • Humidity: 55%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 16°
  • Humidity: 34%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 6°
  • Humidity: 26%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphN 8°
  • Humidity: 27%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 13°
  • Humidity: 35%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 8°
  • Humidity: 57%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNNE 15°
  • Humidity: 68%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Hornsby, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between a minimum of 46.4°F and a maximum of 78.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 83.5°F than with October's 71.6°F. The lowest temperature is more close to November's average minimum of 42.3°F than the usual minimum of 52°F in October.
Updated: Oct 21, 2026 @ 10:38:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:38 am CDT, the temperature in Hornsby is 48.2°F.

Today, in Hornsby, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 44.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 80.6°F.
The highest temperature will be a couple of degrees higher than the average maximum of 71.6°F in October. The lowest temperature will be also slightly cooler than the average low of 52°F.

On Wednesday, in Hornsby, sunrise will be at 7:06 am and sunset at 6:12 pm (CDT).

Today, the daylight will last for 11h and 6min.