Bay to Breakers
Race Day Weather
Cool start, gradual warming
Runners will face temperatures starting at 54°F and rising to 63°F. A light SW wind at 7 mph may gust up to 21 mph, while humidity averages 73%. Competitors should maintain a steady pace early and stay hydrated as the temperature increases.
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Race Info
Bay To Breakers!
This historic 12k fun run through the streets of San Francisco is over 100 years in the making.
It’s a race made for everyone, so dress up, bring your friends and be cheered on every step of the way by SF’s finest crowds. Pushing boundaries and breaking records since 1912 – it’s your turn to join the party. Source
FAQ
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Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 56°/62° | - | 46° | |
2025 | | 56°/63° | - | 49° | |
2024 | | 56°/63° | - | 48° | |
2023 |  | 56°/62° | - | 52° |