National Weather Service Forecast for: Cullman AL
Issued by: National Weather Service Huntsville, AL
Updated: 7:58 am CDT Sep 13, 2026
 
Today

Today: Sunny, with a high near 91. Calm wind becoming north around 5 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 68. Calm wind.
Mostly Clear
Monday

Monday: Sunny, with a high near 94. Heat index values as high as 100. Calm wind.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 69. Calm wind.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the morning.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 70.
Clear
Wednesday

Wednesday: Sunny, with a high near 92.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 67.
Clear
Thursday

Thursday: Sunny, with a high near 92.
Sunny
Hi 91 °F Lo 68 °F Hi 94 °F Lo 69 °F Hi 94 °F Lo 70 °F Hi 92 °F Lo 67 °F Hi 92 °F

Dense Fog Advisory
 

Today
 
Sunny, with a high near 91. Calm wind becoming north around 5 mph.
Tonight
 
Mostly clear, with a low around 68. Calm wind.
Monday
 
Sunny, with a high near 94. Heat index values as high as 100. Calm wind.
Monday Night
 
Mostly clear, with a low around 69. Calm wind.
Tuesday
 
Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph in the morning.
Tuesday Night
 
Clear, with a low around 70.
Wednesday
 
Sunny, with a high near 92.
Wednesday Night
 
Clear, with a low around 67.
Thursday
 
Sunny, with a high near 92.
Thursday Night
 
Mostly clear, with a low around 66.
Friday
 
Sunny, with a high near 93.
Friday Night
 
Mostly clear, with a low around 67.
Saturday
 
Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Cullman AL.