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Weather in Hennef (Sieg) — today, tomorrow and 14-day forecast

Updated 19.08 at 08:32

+18°

Overcast

feels like +17°

3.6 m/s, S-W92%756 mmHg05:2319:46🌙 38%

Weather in Hennef (Sieg) now: +18°, overcast, wind 3.6 m/s, humidity 92%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.

Now Tomorrow 3 days Week 2 weeks 🗄 Archive 📒 Diary 🎣 Fishing 🌊 Water t°

Overcast, precipitation. Now +18°, feels like +17°, wind 3.6 m/s, S-W · precip 40.7 mm.

Weather in Hennef (Sieg) now

+17°

Feels like

3.6 m/s

Wind, S-W

92%

Humidity

1

UV index

756

Pressure, mmHg

40.7 mm

Precip, mm

05:23

Sunrise

19:46

Sunset · day 14h 23m

Hourly forecast for today in Hennef (Sieg)

10:00

+20°

11:00

+20°

0.1 mm

12:00

+22°

13:00

+22°

14:00

+21°

15:00

+21°

0.2 mm

16:00

+20°

1.0 mm

17:00

+19°

2.6 mm

18:00

+18°

1.3 mm

19:00

+18°

🌇 sunset

20:00

+17°

0.4 mm

21:00

+17°

22:00

+17°

0.2 mm

23:00

+17°

00:00

+17°

01:00

+16°

0.1 mm

02:00

+16°

0.6 mm

03:00

+16°

0.2 mm

04:00

+16°

05:00

+15°

🌅 sunrise

06:00

+15°

07:00

+15°

08:00

+17°

09:00

+18°

swipe→

Weather in Hennef (Sieg) tomorrow

From +15° to +23° — day and night.

Thursday

August 20

+15°+23°

💧 8.6 mm · 🌬 6 m/s · UV 5

Weather in Hennef (Sieg) for 3 days

From +13° to +23° — day and night.

Wednesday

August 19

+17°+22°

💧 40.7 mm · 🌬 5 m/s · UV 6

Thursday

August 20

+15°+23°

💧 8.6 mm · 🌬 6 m/s · UV 5

Friday

August 21

+13°+21°

💧 13.7 mm · 🌬 5 m/s · UV 5

Weather in Hennef (Sieg) for the week

Including the 5-day outlook.

From +11° to +23° — day and night.

Wednesday

August 19

+17°+22°

💧 40.7 mm · 🌬 5 m/s · UV 6

Thursday

August 20

+15°+23°

💧 8.6 mm · 🌬 6 m/s · UV 5

Friday

August 21

+13°+21°

💧 13.7 mm · 🌬 5 m/s · UV 5

Saturday

August 22

+13°+19°

💧 1.9 mm · 🌬 3 m/s · UV 0

Sunday

August 23

+11°+19°

🌬 3 m/s

Monday

August 24

+12°+23°

🌬 4 m/s

Tuesday

August 25

+18°+22°

💧 3.8 mm · 🌬 6 m/s

Weather in Hennef (Sieg) for 2 weeks

Including the 10-day outlook.

From +11° to +24° — day and night.

Wednesday

August 19

+17°+22°

💧 40.7 mm · 🌬 5 m/s · UV 6

Thursday

August 20

+15°+23°

💧 8.6 mm · 🌬 6 m/s · UV 5

Friday

August 21

+13°+21°

💧 13.7 mm · 🌬 5 m/s · UV 5

Saturday

August 22

+13°+19°

💧 1.9 mm · 🌬 3 m/s · UV 0

Sunday

August 23

+11°+19°

🌬 3 m/s

Monday

August 24

+12°+23°

🌬 4 m/s

Tuesday

August 25

+18°+22°

💧 3.8 mm · 🌬 6 m/s

Wednesday

August 26

+16°+23°

💧 0.8 mm · 🌬 3 m/s

Thursday

August 27

+17°+24°

💧 1.6 mm · 🌬 3 m/s

Friday

August 28

+15°+21°

💧 0.5 mm · 🌬 4 m/s

Weekend weather in Hennef (Sieg)

Saturday, August 22 · +19° / +13° · Light showers

Sunday, August 23 · +19° / +11° · Clear

Weather for the weather-sensitive

756

Pressure, mmHg · 4 below norm

3.6 m/s

Wind, S-W

92%

Humidity

+17°

Feels like

Kp 4.3

Magnetic storms · unsettled

Magnetic storms — details →

📒 Weather diary in Hennef (Sieg)

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

What to do in Hennef (Sieg) in weather like this 🎯

🏛️Museum

🎬Cinema

☕A café

🛍️Shopping mall

🎳Bowling

🏊Indoor pool

🎭Theatre

🌿 Air quality & pollen

0 AQI · moderate

Pollen: birch · grass · mugwort

Air quality →Pollen → 📒 Weather diary →

Air-quality bunny

✉️ Weather forecast by email

Get the forecast for this city by email — every day at 17:00 Moscow time.

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Fishing in Hennef (Sieg): bite today — 9/10 🎣

Excellent: steady conditions — good to go. Most active is crucian carp (9/10).

🧭 756 mmHg🌖 day 7🌊 water +23°

Bite forecast →

The Moon today 🌙

Waxing moon

Illumination · 38%

13:49

Moonrise

21:47

Moonset

Lunar calendar →

Weather archive →

Hennef (Sieg), Zemlya Severnyy Reyn-Vestfaliya, Germany. Population 48 002.

Precipitation map 🌧️

Open the full map & radar →

Cities near Hennef (Sieg) 📍

Noynkirkhen-Zelshayd

Weather stations — Hennef (Sieg) 📡

Noyshtadt (Vid) · +17° 20 kmBraytshayd (Noyvid) · +16° 24 kmBraychaydt (Altenkirkhen) · +16° 27 kmBerg (Arvayler) · +18° 33 kmBell (Mendig) · +18° 42 kmVinningen (Mayen-Koblents) · +18° 54 km

FAQ about weather in Hennef (Sieg) ❓

What's the weather in Hennef (Sieg) right now?

Now +18°, overcast, wind 3.6 m/s, S-W, humidity 92%. Feels like +17°.

What's the weather in Hennef (Sieg) tomorrow?

Tomorrow: +23° by day, +15° at night, light showers.

Sunrise and sunset in Hennef (Sieg)?

Sunrise 05:23, sunset 19:46, day length 14h 23m.

What's the pressure and humidity in Hennef (Sieg)?

Pressure 756 mmHg, humidity 92%, wind 5 m/s. Matters for weather-sensitive people.

Will it rain in Hennef (Sieg) today?

Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat.

Do I need sunscreen in Hennef (Sieg)?

Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.

Do I need rubber boots in Hennef (Sieg)?

In rain and puddles, rubber boots or waterproof shoes will come in handy.

How long is it safe to stay in the sun in Hennef (Sieg)?

At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.

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Weather in Hennef (Sieg) — in detail

Weather in Hennef (Sieg) from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.

To quickly check the weather in Hennef (Sieg) anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

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