The Star WindowMap-first stargazing decisionsData: 2026-05-11 (Fresh)

Data: 2026-05-11 (Fresh)

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City stargazing forecast

South Region Massachusetts

Borderline with timing sensitivity

City-level planning view for South Region Massachusetts.

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

State: Massachusetts

Tonight score: 70

Best window: Tuesday 1:00 AM-3:00 AM EDT

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: 5%

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 Massachusetts planning strip

Thursday

92

Good

Friday

91

Good

Saturday

89

Okay

Sunday

87

Okay

Monday

85

Poor

Tuesday

90

Okay

Wednesday

91

Good

FAQ

South Region Massachusetts quick planning guidance

Is South Region Massachusetts 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.