National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decatur, Pryor Field (KDCU)

Lat: 34.66°NLon: 86.94°WElev: 591ft.

Fair

37°F

3°C

Humidity 44%
Wind Speed NW 8 mph
Barometer 30.14 in (1021.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 18 Jan 3:53 pm CST
Extended Forecast for

Decatur AL

  • Tonight

    Tonight: Clear, with a low around 24. Calm wind becoming west around 5 mph.

    Low: 24 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41. Wind chill values between 19 and 29. Northwest wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. North northwest wind around 5 mph becoming calm.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Wind chill values between 19 and 29. Calm wind.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Calm wind becoming south southeast around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 24. Calm wind becoming west around 5 mph.
M.L.King Day
Sunny, with a high near 41. Wind chill values between 19 and 29. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 18. North northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 42. Wind chill values between 19 and 29. Calm wind.
Tuesday Night
Mostly clear, with a low around 26. Calm wind becoming south southeast around 5 mph.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 50.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 26.
Friday
Partly sunny, with a high near 52.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 49.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 28.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur AL
 34.56°N 86.99°W (Elev. 600 ft)
Last Update:
3:50 pm CST Jan 18, 2026
Forecast Valid:
4pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation