Home / Local Weather & Traffic / Tennessee / Heiskell / Weather Forecast

Heiskell, TN Weather Tomorrow

See how tomorrow's weather in Heiskell compares with the upcoming 5 day forecast, including precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Heiskell area and around Knox county, Tennessee.
Updated: Wed Nov 4th 2026 7:15 PM EST
Heiskell, TN Weather – 11-4 – Light Rain Shower
70° / 60°
Light Rain Shower
In Heiskell, periods of rain are likely with highs near 70°F and lows around 60°F. The chance of rain is 89% with an estimated 0.57in. Winds will be light at 9mph and gusts of 26.4mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 97% at 10 PM and 93% being its lowest at 8 PM. Barometric pressure is its highest of 29.88inHg at 8 PM, a lowest point of 29.88inHg at 8 PM with an avg 29.88inHg.
Heiskell, TN Weather – 11-5 – Fog
74° / 54°

Weather Tomorrow

Fog
Heiskell is set for fog with temperatures peaking at 74°F and dipping to 54°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Winds will be light at 8mph and gusts of 19.5mph at 12 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 98% at 12 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 10 AM, a lowest point of 29.88inHg at 12 AM with an avg 29.91inHg.
Heiskell, TN Weather – 11-6 – Sunny
68° / 48°
Sunny
Heiskell may see sunshine, with daytime highs of 68°F and overnight lows near 48°F. There's a very small chance of rainfall, only about 8% with an estimated 0in. Winds will be light at 10mph and gusts of 14.8mph at 5 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 86% at 7 AM and 44% being its lowest at 1 PM. Barometric pressure is its highest of 30.07inHg at 9 PM, a lowest point of 29.93inHg at 2 PM with an avg 29.98inHg.
Heiskell, TN Weather – 11-7 – Sunny
58° / 41°
Sunny
In Heiskell, a sunny day is likely with a high near 58°F and a low around 41°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 8mph and gusts of 14.9mph at 10 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 87% at 1 AM and 45% being its lowest at 2 PM. Barometric pressure is its highest of 30.22inHg at 10 PM, a lowest point of 30.06inHg at 12 AM with an avg 30.12inHg.
Heiskell, TN Weather – 11-8 – Overcast
59° / 39°
Overcast
It will be overcast in Heiskell, with a high of 59°F and a low of 39°F. There might be light rainfall having a 14% chance. Winds will be light at 6mph and gusts of 14.4mph at 8 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 87% at 7 AM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.26inHg at 10 AM, a lowest point of 30.11inHg at 3 PM with an avg 30.18inHg.
Heiskell, TN Weather – 11-9 – Partly Cloudy
62° / 42°
Partly Cloudy
Heiskell is set for cloudy skies with temperatures peaking at 62°F and dipping to 42°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 4mph and gusts of 8.1mph at 4 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 84% at 7 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.26inHg at 10 AM, a lowest point of 30.15inHg at 4 PM with an avg 30.19inHg.

Are You Here in Heiskell?

Post your own weather forecast or report for Heiskell, TN with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com

Weather Forecast

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free