Decatur Airport (DEC) Weather 10/31/2025
Today
69
Sunny then Sunny and Breezy
Tonight
46
Partly Cloudy and Breezy then Mostly Clear
Tuesday
62
Increasing Clouds and Breezy
Tuesday Night
40
Mostly Clear
Wednesday
59
Sunny and Breezy
Wednesday Night
35
Clear
Thursday
62
Sunny
Thursday Night
37
Mostly Clear
Friday
60
Partly Sunny then Chance Showers
Friday Night
46
Chance Showers
Saturday
61
Chance Showers
Saturday Night
48
Chance Showers
Sunday
66
Partly Sunny
Weekly Forecast
Today
Sunny, with a high near 69. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 46. Breezy, with a south wind 13 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph.
Tuesday
Increasing clouds, with a high near 62. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 16 to 18 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 59. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 26 mph.
Wednesday Night
Clear, with a low around 35. West northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 62. West northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 37.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A chance of showers. Mostly cloudy, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 66.