National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Huntsville, AL

Weather Forecast Office

NWS Forecast Office Huntsville, AL

Weather.gov > Huntsville, AL
Click a location below for detailed forecast.

Last Map Update: Fri, Sep 18, 2026 at 3:04:14 pm CDT

Heat Advisory Through Saturday
Low Chance of Strong/Severe Storms Saturday
Extended Forecast
A Heat Advisory continues for the Tennessee Valley through Saturday. High temperatures will reach the middle to upper 90s, with heat index values of up to 100-105.
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There is a low chance of strong to severe thunderstorms Saturday afternoon and evening mainly along and east of I-65. Damaging downburst winds will be the main threat. Stay weather aware if spending time outdoors!
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Hot temperatures continue through next week along with low to medium rain chances. A Heat Advisory remains in effect through Saturday night, so be sure to stay hydrated. Additionally, a low chance of strong to severe storms is forecast Saturday afternoon into the evening hours, bringing a low chance of gusty to damaging winds. Stay weather aware!
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Location Sky/Weather Temp Dewpt RH Wind Baro Remarks
Huntsville
 
 
 
 
 
 
 
Muscle Shoals
 
 
 
 
 
 
 
Decatur
 
 
 
 
 
 
 
Meridianville
 
 
 
 
 
 
 
Vinemont
 
 
 
 
 
 
 
Albertville
 
 
 
 
 
 
 
Guntersville
 
 
 
 
 
 
 
Scottsboro
 
 
 
 
 
 
 
Fort Payne
 
 
 
 
 
 
 
Courtland
 
 
 
 
 
 
 
Winchester
 
 
 
 
 
 
 
Tullahoma
 
 
 
 
 
 
 
Fayetteville
 
 
 
 
 
 
 
Note: "N/A" or "MISG" will be displayed if values are not available. In the LOCATION column, click on links for a list of recent observations at sites of interest. In the WIND column, VRB is "variable" and G is "gust". Wind speeds are in MPH. In the BARO (pressure) column, values are in inches. In the REMARKS column, HX is "heat index", WCI is "wind chill index", and VSB is "visibility" (if shown).
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SITREP GRAPHICAL HWO DISCUSSION FIRE WX AVIATION WX HYDROLOGY
 
AIR QUALITY GRIDDED FORECAST FORECAST (HR) CLIMATE WEATHER STATS OBSERVATIONS
 
SATELLITE WX RADIOS   STORM SPOTTER TRAINING   PAST EVENTS GIS TORNADO HISTORY
Daily Climate for Middle Tennessee
EDUCATION AND OUTREACH BEING PREPARED ESTAR PREPARANDO
 
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