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

Data: 2026-05-20 (Fresh)

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City stargazing forecast

Joshua Tree

Borderline with timing sensitivity

Joshua Tree is a high-demand stargazing target for wide-field and Milky Way viewing when moon and cloud risk stay low.

Use this page to confirm tonight's actionable window and avoid low-contrast periods.

State: California

Tonight score: 69

Best window: Wednesday 11:00 PM-2:00 AM PDT

Main factor: Conditions are mixed; local pockets may vary.

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

Why tonight

Decision factors that drive the score

Clouds: 10%

Moon interference: 12%

Darkness: 70%

Light pollution: Moderate

Darkness class: B3

Good dark sky. Milky Way visible with contrast loss.

Best nights this week

Joshua Tree planning strip

Thursday

69

Good

Friday

67

Good

Saturday

65

Okay

Sunday

64

Okay

Monday

61

Poor

Tuesday

65

Okay

Wednesday

67

Good

FAQ

Joshua Tree quick planning guidance

Is Joshua Tree worth it tonight?

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

What is the biggest limiter here tonight?

Conditions are mixed; local pockets may vary.. Compare nearby options before driving if your margin is tight.