Currently: 43 °F. Passing clouds. (Weather station: Koeln / Bonn, Germany). See more current weatherHour-by-hour Forecast in Hennef (Sieg) — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 5:00 pm Wed, Jan 21 |  | 39 °F | Mostly cloudy. | 34 °F | 6 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |  | 36 °F | Broken clouds. | 31 °F | 6 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 35 °F | Broken clouds. | 30 °F | 6 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 34 °F | Broken clouds. | 29 °F | 6 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 33 °F | Mostly cloudy. | 27 °F | 6 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 30 °F | Overcast. | 24 °F | 6 mph | ↑ | 85% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 29 °F | Overcast. | 23 °F | 6 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Thu, Jan 22 | | 30 °F | Overcast. | 24 °F | 5 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 30 °F | Cloudy. | 24 °F | 5 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 29 °F | Broken clouds. | 23 °F | 5 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 28 °F | Broken clouds. | 22 °F | 5 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 28 °F | Broken clouds. | 22 °F | 5 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am |  | 28 °F | Partly cloudy. | 21 °F | 6 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 27 °F | Partly cloudy. | 21 °F | 6 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 27 °F | Partly cloudy. | 21 °F | 6 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 27 °F | Broken clouds. | 20 °F | 6 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |  | 28 °F | Cloudy. | 21 °F | 6 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 31 °F | Overcast. | 25 °F | 6 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 35 °F | Overcast. | 30 °F | 6 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 39 °F | Cloudy. | 34 °F | 7 mph | ↑ | 62% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 42 °F | Overcast. | 37 °F | 7 mph | ↑ | 58% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 42 °F | Overcast. | 37 °F | 7 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 41 °F | Overcast. | 37 °F | 7 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 40 °F | Overcast. | 35 °F | 6 mph | ↑ | 70% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Wednesday, January 21, 2026 2:42:42 pm Hennef (Sieg) time - Weather by CustomWeather, © 2026 | |||||||||