Weather in Hennef (Sieg), Germany 🇩🇪
Weather Forecast in Hennef (Sieg)
In Hennef (Sieg) right now it is 27°C and overcast, feeling like 27°C. Humidity is 45% with winds around 10 km/h, and the UV index is 6 (high). Over the next few days, temperatures in Hennef (Sieg) range from about 15°C to 32°C. ⚠️ Grüne Warnung fur heisse in Belgien - Lüttich
Hourly Forecast for Hennef (Sieg)
14-Day Forecast for Hennef (Sieg)
Additional Forecasts for Hennef (Sieg)
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Germany
Best Time to Be Outside in Hennef (Sieg) Today
The most comfortable window in Hennef (Sieg) today looks like 21:00 to 06:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Hennef (Sieg)
What is the temperature in Hennef (Sieg) right now?
The current temperature in Hennef (Sieg) is 27°C (81°F), overcast (feels like 27°C).
What's the weather like in Hennef (Sieg) right now?
Conditions in Hennef (Sieg) right now: Overcast, humidity 45%, wind 10 km/h NNE.
What is today's forecast for Hennef (Sieg)?
Today in Hennef (Sieg): high 31°C, low 15°C, sunny. Chance of rain: 5%.
What is the 7-day weather forecast for Hennef (Sieg)?
Daily highs and lows for Hennef (Sieg):
- 2026-07-10: 31°C / 15°C
- 2026-07-11: 32°C / 15°C
- 2026-07-12: 32°C / 16°C
- 2026-07-13: 32°C / 15°C
- 2026-07-14: 35°C / 17°C
- 2026-07-15: 38°C / 19°C
- 2026-07-16: 37°C / 20°C
Is it going to rain in Hennef (Sieg) today?
There is a 5% chance of rain in Hennef (Sieg) today.
What is the wind speed in Hennef (Sieg) right now?
Wind in Hennef (Sieg) is currently 10 km/h (6 mph) from the NNE.
What is the UV index in Hennef (Sieg) right now?
The UV index in Hennef (Sieg) is currently 6.3 (high). Sun protection is recommended when the index is 3 or higher.