National Weather Service Forecast for: Cullman AL
Issued by: National Weather Service Huntsville, AL
Updated: 11:15 pm CDT Jun 29, 2026
 
Tonight

Tonight: Clear, with a low around 75. Calm wind.
Clear

 Tuesday

Tuesday: Sunny, with a high near 95. Heat index values as high as 104. Calm wind.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 76. Calm wind.
Mostly Clear

 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 104. Calm wind.
Sunny then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Calm wind.
Chance
T-storms then
Mostly Clear
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Sunny then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 73. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73.
Slight Chance
T-storms
Lo 75 °F Hi 95 °F Lo 76 °F Hi 94 °F Lo 76 °F Hi 94 °F Lo 73 °F Hi 93 °F Lo 73 °F

Heat Advisory
 

Tonight
 
 Clear, with a low around 75. Calm wind.
Tuesday
 
 Sunny, with a high near 95. Heat index values as high as 104. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 76. Calm wind.
Wednesday
 
 A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 104. Calm wind.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Calm wind.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 73. Chance of precipitation is 30%.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Friday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73.
Independence Day
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Cullman AL.