Weather data last updated: August 01, 2026 at 07:47 AM UTC

Rubicon Trail — 63/100 Caution

Manageable with preparation. Plan accordingly.

  • Weather Comfort: 13/40
  • Safety Risk: 20/30
  • Seasonal Match: 20/20
  • Daylight Window: 10/10
Best day this week: Thursday, Jul 30 — Score 63/100 (Caution)

Planning a hike on Rubicon Trail? This 4.0-mile moderate trail in California (Emerald Bay State Park) gets a fresh weather forecast and Suitability Score every day. We translate temperature, rain, wind, and daylight into practical hiking advice.

Today’s Conditions at a Glance

High / Low83°F / 52°F
Rain Chance0%
Max Wind13 mph
UV Index9 — High UV — sunscreen essential.

Seasonal Guide

  • Spring: Spring (California): Snow may linger above 6,000 ft through May. Muddy lower sections are common. Layers essential — mornings can be near freezing.
  • Summer: Summer: Start before 8 AM to beat heat and afternoon thunderstorms. Afternoon temps at 6,800 ft can still be comfortable, but exposed sections get hot quickly.
  • Fall: Fall: Often the best hiking season — stable weather, fewer crowds. Shorter days mean plan turnaround times carefully after September.
  • Winter: Winter: Limited daylight and potential snow/ice above 5,000 ft. Check our daily score; many trails remain accessible with traction devices.

What to Pack

  • Sturdy hiking boots with ankle support
  • 2+ liters of water (more in heat or for long routes)
  • Snacks and electrolytes
  • Sunscreen, hat, and sunglasses
  • First-aid kit and whistle
  • Fully charged phone + offline map backup

7-Day Forecast & Hiking Suitability

DateHigh/LowRainWindScoreRating
2026-07-3083°F / 52°F0%13 mph63Caution
2026-07-3186°F / 50°F0%11 mph63Caution
2026-08-0184°F / 64°F0%14 mph63Caution
2026-08-0282°F / 57°F0%14 mph63Caution
2026-08-0383°F / 56°F0%14 mph63Caution
2026-08-0484°F / 59°F0%15 mph63Caution
2026-08-0583°F / 59°F0%16 mph45High Risk

Trail Information

  • Location: Emerald Bay State Park, CA
  • Length: 4.0 miles
  • Elevation: 6800 ft
  • Difficulty: Moderate

Frequently Asked Questions

What is the best time to hike Rubicon Trail?

Review our 7-day suitability scores and seasonal match rating. Elevation and CA climate vary significantly by month.

Is Rubicon Trail safe to hike today?

Check today’s Suitability Score above. This is informational only — always confirm with official park sources before hiking.

What should I wear on Rubicon Trail?

Plan layers based on forecast highs/lows and elevation. Waterproof gear if rain probability exceeds 40%.

Disclaimer: For informational purposes only. Not professional outdoor safety advice. Always check official NPS/USFS sources before hiking. Weather data by Open-Meteo. Trail data © OpenStreetMap contributors.

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