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

Data: 2026-05-20 (Fresh)

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City stargazing forecast

Marfa

Likely skip tonight

Marfa is a classic West Texas dark-sky destination where planning around wind and cloud windows matters.

Check this page before departure to align your session with the strongest conditions.

State: Texas

Tonight score: 46

Best window: Wednesday 10:00 PM-12:00 AM CDT

Main factor: Heavy cloud limits viewing tonight.

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

Why tonight

Decision factors that drive the score

Clouds: 100%

Moon interference: 12%

Darkness: 70%

Light pollution: Moderate

Darkness class: B3

Good dark sky. Milky Way visible with contrast loss.

Best nights this week

Marfa planning strip

Thursday

46

Good

Friday

44

Good

Saturday

42

Okay

Sunday

41

Okay

Monday

38

Poor

Tuesday

42

Okay

Wednesday

44

Good

FAQ

Marfa quick planning guidance

Is Marfa worth it tonight?

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

What is the biggest limiter here tonight?

Heavy cloud limits viewing tonight.. Compare nearby options before driving if your margin is tight.