The Star WindowMap-first stargazing decisionsData: 2026-05-20 (Fresh)

Data: 2026-05-20 (Fresh)

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City stargazing forecast

South Region Oregon

Borderline with timing sensitivity

City-level planning view for South Region Oregon.

Use this page to verify tonight's best window before committing to travel.

State: Oregon

Tonight score: 60

Best window: Thursday 1:00 AM-3:00 AM PDT

Main factor: CLEAR

View full location pageParent state forecastView on mapStargazing forecast tonightMilky Way in this state

Why tonight

Decision factors that drive the score

Clouds: 18%

Moon interference: 53%

Darkness: 93%

Light pollution: Low

Darkness class: B2

Excellent dark sky. Milky Way structure is strong.

Best nights this week

South Region Oregon planning strip

Thursday

88

Good

Friday

87

Good

Saturday

85

Okay

Sunday

83

Okay

Monday

81

Poor

Tuesday

86

Okay

Wednesday

87

Good

FAQ

South Region Oregon quick planning guidance

Is South Region Oregon worth it tonight?

Conditions are mixed, so this is more timing-sensitive tonight.

What is the biggest limiter here tonight?

CLEAR. Compare nearby options before driving if your margin is tight.