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
| 04 April 2026 Sat 22.2 ° C ( 72°F )  Partly cloudy |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 73 Pressure : 1015 mb Wind Speed : 25.2 kmph / 15.7 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Decatur Airport, Decatur, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 April 2026 Fri |  Moderate rain |
13.7 ° C | 26.2 ° C | 19.3 ° C | % 85 | 25.6 km/h | 89% |
| 04 April 2026 Sat | Moderate rain |
6.6 ° C | 18 ° C | 13.5 ° C | % 84 | 29.5 km/h | 89% |
| 05 April 2026 Sun |  Sunny |
2.3 ° C | 15 ° C | 7.8 ° C | % 71 | 24.1 km/h | 0% |
| 06 April 2026 Mon | Sunny |
2.4 ° C | 14.5 ° C | 8.1 ° C | % 68 | 25.9 km/h | 0% |
| 07 April 2026 Tue | Sunny |
-1.9 ° C | 7.9 ° C | 3.5 ° C | % 53 | 20.2 km/h | 0% |
| 08 April 2026 Wed |  Overcast |
3.4 ° C | 17.8 ° C | 7.8 ° C | % 60 | 29.5 km/h | 0% |
| 09 April 2026 Thu |  Patchy rain nearby |
11.9 ° C | 18.3 ° C | 14.7 ° C | % 79 | 27.7 km/h | 89% |
| 10 April 2026 Fri | Partly Cloudy |
10.4 ° C | 21.7 ° C | 16.5 ° C | % 78 | 29.9 km/h | 0% |
| 11 April 2026 Sat | Patchy rain nearby |
14.8 ° C | 17.1 ° C | 16.2 ° C | % 88 | 22.7 km/h | 89% |
| 12 April 2026 Sun | Patchy rain nearby |
13.8 ° C | 16.5 ° C | 15.4 ° C | % 94 | 16.9 km/h | 79% |
| 13 April 2026 Mon | Moderate rain |
16 ° C | 23.4 ° C | 18.8 ° C | % 90 | 31 km/h | 87% |
| 14 April 2026 Tue | Patchy rain nearby |
18.4 ° C | 27.8 ° C | 22.5 ° C | % 78 | 27 km/h | 75% |
| 15 April 2026 Wed | Moderate rain |
2.6 ° C | 11.9 ° C | 9 ° C | % 84 | 30.2 km/h | 83% |
| 16 April 2026 Thu | Sunny |
2.5 ° C | 12.1 ° C | 6.1 ° C | % 69 | 25.2 km/h | 0% |
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