✦ Aurora Forecast AI

Grand Est: Northern Lights Tonight, City by City

Aurora season in Grand Est runs from October to March.

Grand Est tonight

Low

Aurora chance tonight, Grand Est overall: Low. Best place: Nancy, 10:00 PM–2:00 AM.

Current Kp0.3
Max Kp tonight5.0
PlaceAurora ScoreBest viewing windowCloud coverMin Kp
Nancy31Low10:00 PM–2:00 AM28%7
Strasbourg27Low10:00 PM–1:00 AM46%7

Grand Est: the next nights

Tonight

Low

Nancy · Aurora Score 31

10:00 PM–2:00 AM

Tomorrow night

Unlikely

Nancy · Aurora Score 19

10:00 PM–2:00 AM

In 2 nights

Unlikely

Nancy · Aurora Score 19

10:00 PM–12:00 AM

Aurora Forecast AI Tracker

Get aurora alerts for Grand Est

Track the aurora forecast for Grand Est with hourly visibility, cloud cover and geomagnetic activity. Save nearby viewing spots, check the best time to look for the Northern Lights, and receive alerts when local conditions improve.

  • Smart aurora alerts
  • Best viewing window
  • Hourly forecast
  • Saved locations
Download Aurora Forecast AI Tracker on the App StoreGet Aurora Forecast AI Tracker on Google Play

Grand Est in numbers

Cities on this site
2
Latitude
48.6°–48.7°
Geomagnetic latitude
44.1°–44.2°
Min Kp
7
Aurora zone
Low latitude

Best Months to See the Northern Lights in Grand Est

Best: October to March Peak: January, February and December
October November December January February March

The aurora season in Grand Est usually runs from October to March.

Grand Est: nights through the year

North

Nancy

No astronomical darkness: 15 June – 27 June

South

Strasbourg

No astronomical darkness: 19 June – 24 June

Where the odds are best in Grand Est

PlaceAurora zoneMin KpGeomagnetic latitudeSeason
🇫🇷NancyGrand EstLow latitude744.2°October to March
🇫🇷StrasbourgGrand EstLow latitude744.1°October to March

Other regions in France

Frequently Asked Questions

Can you see the Northern Lights in Grand Est tonight?

Grand Est: it depends on tonight's sky more than on where you are — every place here needs about Kp 7. Beyond that it takes a clear, dark sky: cloud blocks aurora at any Kp. The table at the top of this page has tonight's forecast city by city.

What Kp index is needed to see the Northern Lights in Grand Est?

Grand Est: about Kp 7 everywhere. The places on this site sit at similar geomagnetic latitudes, so the threshold is the same. Kp is a probability signal, not a guarantee — it still takes a clear, dark sky.

What are the best months to see the Northern Lights in Grand Est?

The best months to see the Northern Lights in Grand Est are typically October to March, when nights are darker and aurora viewing conditions are better.

Where is the best place to see the Northern Lights in Grand Est?

Grand Est: geomagnetically its places are about equal — each needs about Kp 7. What decides the night is cloud and darkness: pick the clearest sky and get away from city lights.