The Star WindowMap-first stargazing decisionsData: 2026-04-04 (Fresh)

Data: 2026-04-04 (Fresh)

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City stargazing forecast

South Region Montana

Worth planning tonight

City-level planning view for South Region Montana.

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

State: Montana

Tonight score: 85

Best window: Saturday 10:00 PM-12:00 AM MDT

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: 3%

Moon interference: 53%

Darkness: 94%

Light pollution: Low

Darkness class: B2

Excellent dark sky. Milky Way structure is strong.

Best nights this week

South Region Montana planning strip

Thursday

93

Good

Friday

92

Good

Saturday

90

Okay

Sunday

88

Okay

Monday

86

Poor

Tuesday

91

Okay

Wednesday

92

Good

FAQ

South Region Montana quick planning guidance

Is South Region Montana worth it tonight?

Yes, current conditions are favorable if you follow the best window.

What is the biggest limiter here tonight?

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