Oslo, Norway Clear Sky Chart

Oslo, Norway (59.91°, 10.75°) · Updated 15:32 CET
40
Poor
high confidence ⓘ
high · Forecast stability

Tonight's forecast has held steady across recent updates. We compare how much tonight's score has moved across our recent forecast updates, a score that's held steady is more trustworthy.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Marginal, check the window
BEST · MOON UP 00:00–03:00 (3h)
Mostly clear skies but bright moonlight limits faint objects. High dew risk, so optics will fog without dew heaters. Conditions are changeable, so check again closer to the time.
Sunset
16:32
Sunrise
07:30
Usable Hours
4/12
Moon
89%
Visible Planets
♂ Mars42° SE
♃ Jupiter37° SE
♄ Saturn31° S
⛢ Uranus51° S
♆ Neptune30° S
Sky darkness
City sky (Bortle 8-9)
SQM 17.8, estimated from satellite night lights. A property of the place, separate from tonight’s score. How we estimate this
Open Full Oslo, Norway Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Oslo, Norway

Oslo's compact urban area (Bortle 6–7) transitions quickly into some of Scandinavia's best dark skies. Nordmarka forest, beginning at the city's northern edge, drops to Bortle 4–5 within 20 minutes. The Norwegian mountains to the north and west offer Bortle 2–3 conditions. At 59.9°N, Oslo gets summer white nights but also excellent aurora prospects from October through March. Cold, dry Arctic air masses in winter bring outstanding clarity.

Oslo, Norway Stargazing FAQ

Can you see the northern lights from Oslo?∨
Yes — at 59.9°N, Oslo has excellent aurora prospects from October through March. Nordmarka forest at the city's northern edge reduces light pollution and provides a dark northern horizon.
Where can I stargaze near Oslo?∨
Nordmarka forest drops to Bortle 4-5 within 20 minutes of the city centre. The Norwegian mountains to the north and west offer Bortle 2-3 conditions. Hardangervidda plateau is a world-class dark-sky location.
When is the best time to stargaze in Oslo?∨
October through March offers dark nights and aurora potential. Cold, dry Arctic air masses in winter bring outstanding clarity. Summer brings white nights with no astronomical darkness.

Stargazing guides

Is Tonight Good for Stargazing?

The answer depends on five things you can check right now.

Light Pollution & the Bortle Scale

How dark is your sky: and what difference does it make?

What Planets Are Visible Tonight?

Real visibility data for all 7 naked-eye and telescope planets, calculated for your location.

Why the Sky Isn't Dark in Summer

What happens to stargazing when the sun barely sets: and what you can still see.

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