Decatur Airport (DEC) 15 Day Weather Forecast, Decatur United States
Current weather conditions and 15 day weather forecast for Decatur Airport in Decatur, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at DEC
| 05 December 2025 Fri -13.9 ° C ( 7°F ) ![]() Partly Cloudy |
Feels Like : -18.1 ° C / -0.5°F Humidity : % 87 Pressure : 1019 mb Wind Speed : 6.1 kmph / 3.8 miles from S
Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Decatur Airport, Decatur, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Cloudy |
-19.4 ° C | 0.2 ° C | -8.7 ° C | % 77 | 17.3 km/h | 0% |
| 06 December 2025 Sat | Mist |
-2 ° C | 0.8 ° C | -0.6 ° C | % 95 | 17.6 km/h | 0% |
| 07 December 2025 Sun | Moderate or heavy snow showers |
-9.8 ° C | 1.1 ° C | -1.6 ° C | % 93 | 20.2 km/h | 65% |
| 08 December 2025 Mon | Sunny |
-13.4 ° C | -3.7 ° C | -9.1 ° C | % 86 | 12.6 km/h | 0% |
| 09 December 2025 Tue | Light freezing rain |
-8.9 ° C | 3.5 ° C | -2.6 ° C | % 87 | 25.9 km/h | 76% |
| 10 December 2025 Wed | Patchy rain nearby |
1.8 ° C | 9.6 ° C | 5.6 ° C | % 81 | 33.1 km/h | 86% |
| 11 December 2025 Thu | Partly Cloudy |
-2.8 ° C | 1.7 ° C | -0.3 ° C | % 75 | 15.5 km/h | 0% |
| 12 December 2025 Fri | Sunny |
-5.3 ° C | -0 ° C | -3.1 ° C | % 60 | 15.5 km/h | 0% |
| 13 December 2025 Sat | Partly Cloudy |
-4.8 ° C | 1.1 ° C | -2.5 ° C | % 56 | 13.3 km/h | 0% |
| 14 December 2025 Sun | Partly Cloudy |
-2.7 ° C | 6.2 ° C | 1.9 ° C | % 56 | 25.2 km/h | 0% |
| 15 December 2025 Mon | Patchy rain nearby |
6.5 ° C | 12.9 ° C | 10.8 ° C | % 94 | 24.5 km/h | 86% |
| 16 December 2025 Tue | Patchy rain nearby |
11.7 ° C | 13.5 ° C | 12.8 ° C | % 94 | 22.7 km/h | 87% |
| 17 December 2025 Wed | Moderate rain |
10.5 ° C | 12.5 ° C | 12.4 ° C | % 96 | 20.2 km/h | 87% |
| 18 December 2025 Thu | Partly Cloudy |
-0.3 ° C | 4.7 ° C | 4.4 ° C | % 73 | 25.2 km/h | 0% |
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Cloudy
Mist
Moderate or heavy snow showers
Sunny
Light freezing rain
Patchy rain nearby
Moderate rain