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Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

Submit Your Prediction

Best Boston Marathon Qualifiers

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Historical weather

Historical Race Day Weather for the Los Angeles Marathon

See historical race day weather for the Los Angeles Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Race Day Forecast Tool

See Your 2026 Los Angeles Marathon Race Day Conditions

Plug in your goal time and start wave to see what conditions you’ll face throughout the race — including temperature changes, headwinds, and tailwinds along the course.

View 2026 Los Angeles Marathon Weather Tracker

Built to help runners plan pace and gear around real race day weather.

Weather Averages for Last 16 Years

Race day snapshot

Clear

Most common race morning weather across the last 16 years.

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 68% Humidity

Wind N 3 mph

Race day high 69°F 21°C

Race day low 52°F 11°C

PR Score 98.17 Weather-influenced race day scoring

Course Score 98.6 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

March 8, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 63°F 17°C

Start Humidity 19% Humidity

Wind N 4 mph Wind

Race day high 88°F 31°C

Race day low 62°F 17°C

PR Score 97.99 Normal score 97.34

Course Score 98.22 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest