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Northern Lights Forecast for Duluth, MN Tonight

The chances of seeing the northern lights in Duluth, Minnesota are quite good due to its northern location and clear night skies. Duluth, situated at a latitude of around 47 degrees north, falls within the Auroral Oval, a band encircling the geomagnetic poles where auroral activity is concentrated.

Unlikely tonight

This is probably not a night to travel

The forecast does not currently show enough aurora activity for this location. Check again later or compare places farther north.

Tonight in Duluth: None chance

Practical viewing window: 7:42 PM–6:24 AM local time

Darkness guide

Is twilight good or bad for aurora?

Darker is better. A darker sky creates more contrast, making faint colors and movement easier to see.

Full darkness

Best visibilityYour forecast

Sun below −18°

The sky offers its best contrast. Fainter aurora has a better chance of standing out.

Astronomical twilight

Good, with limits

Sun between −18° and −12°

The sky is not completely dark, but a moderate or bright display can still be clearly visible.

Nautical twilight

Difficult

Sun between −12° and −6°

Twilight still brightens the sky. Usually only vivid aurora will be easy to see with your eyes.

Bright summer sky

Poor visibility

Sun stays above −6°

The sky is too bright for routine viewing. An exceptional display may still appear, but it is not something to plan around.

Practical takeaway: aurora activity and darkness are separate. A strong forecast during twilight means aurora may be active, but the bright sky can make it harder to see.
Now
None
Typical activity
Kp 5–6
Approximate oval reach
Where to look
Low toward the northern horizon
Weather
Sky outlook unavailable
Aurora activity, darkness, and cloud cover are evaluated separately. The forecast uses the local observing night, including nights that cross UTC dates. Aurora forecast data refreshes every ten minutes. See how the forecast works.

Night-by-night forecast for Duluth

Tonight

Sep 20

None
Peak Kp 2.0

Tomorrow

Sep 21

None
Peak Kp 1.7

Tuesday

Sep 22

None
Peak Kp 1.7

Early outlook — more hours will be added

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Local viewing guide

Aurora inDuluth

Latitude
46.8° N
Location
Minnesota, United States

The chances of seeing the northern lights in Duluth, Minnesota are quite good due to its northern location and clear night skies. Duluth, situated at a latitude of around 47 degrees north, falls within the Auroral Oval, a band encircling the geomagnetic poles where auroral activity is concentrated.

While the northern lights can be visible in Duluth throughout the year, the best times to catch a glimpse of this natural phenomenon are during the fall and winter months when the nights are longer and darker. Additionally, keeping an eye on the local weather and aurora forecasts can greatly improve your chances of witnessing the auroras dance across the night sky.

On average, the northern lights can be seen in Duluth a few times each month, with varying intensity and duration. Patience and a bit of luck are key when it comes to aurora hunting, but the stunning display of colors and shapes is well worth the wait. So, if you find yourself in Duluth on a clear, dark night, be sure to look up and marvel at the beauty of the northern lights.

How to use tonight's forecast in Duluth

The current aurora chance for Duluth is None. Use the local viewing guide above for Duluth-specific context, then combine the live rating with darkness and weather.

What the current chance means

A none or near-none chance in Duluth usually means tonight is not a strong aurora setup for this location. It is still useful context, because you can compare later updates or look at cities farther north for better odds.

Learn

Aurora guides for nights like Duluth

Read these guides when the Duluth forecast looks interesting but you still need help judging darkness, season, or viewing conditions.

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