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
| 01 August 2026 Sat 20.9 ° C ( 69.6°F )  Light rain |
Feels Like : 22.3 ° C / 72.1°F Humidity : % 92 Pressure : 1003 mb Wind Speed : 11.2 kmph / 6.9 miles from SSE 
Visibility : 0 km Precipitation (rainfall) : 1.21 mm Cloud (%) : 98 |
15-day weather forecast for Decatur Airport, Decatur, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 01 August 2026 Sat |  Patchy rain nearby |
19.1 ° C | 24.7 ° C | 21.4 ° C | % 91 | 22.7 km/h | 90% |
| 02 August 2026 Sun | Patchy rain nearby |
17.6 ° C | 23.7 ° C | 20.6 ° C | % 91 | 25.9 km/h | 76% |
| 03 August 2026 Mon |  Sunny |
14.8 ° C | 25.4 ° C | 20 ° C | % 84 | 12.2 km/h | 13% |
| 04 August 2026 Tue | Sunny |
15.2 ° C | 26.3 ° C | 20.8 ° C | % 83 | 11.2 km/h | 14% |
| 05 August 2026 Wed | Sunny |
17.4 ° C | 27.9 ° C | 22.7 ° C | % 80 | 10.4 km/h | 11% |
| 06 August 2026 Thu | Sunny |
17.9 ° C | 29.5 ° C | 23.6 ° C | % 81 | 18.7 km/h | 36% |
| 07 August 2026 Fri | Sunny |
21.5 ° C | 31.6 ° C | 26.2 ° C | % 82 | 15.8 km/h | 58% |
| 08 August 2026 Sat | Sunny |
21.3 ° C | 29.9 ° C | 25.6 ° C | % 79 | 20.5 km/h | 62% |
| 09 August 2026 Sun |  Light rain shower |
18.4 ° C | 23.8 ° C | 21 ° C | % 91 | 11.5 km/h | 85% |
| 10 August 2026 Mon |  Partly Cloudy |
17.2 ° C | 26.4 ° C | 21.5 ° C | % 89 | 15.5 km/h | 84% |
| 11 August 2026 Tue | Patchy rain nearby |
19.2 ° C | 25 ° C | 21.9 ° C | % 93 | 13 km/h | 84% |
| 12 August 2026 Wed | Patchy rain nearby |
16.2 ° C | 25.6 ° C | 20.6 ° C | % 86 | 13 km/h | 22% |
| 13 August 2026 Thu | Sunny |
15.8 ° C | 25.4 ° C | 20.6 ° C | % 87 | 18 km/h | 59% |
| 14 August 2026 Fri | Patchy rain nearby |
17.7 ° C | 25.2 ° C | 20.8 ° C | % 92 | 22 km/h | 84% |
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