Weather decision
Cycling: Excellent—peak performance expected
Why?
Temperature is favorable, Wind speed is favorable, and Precipitation chance is favorable.
What's working:
- Temperature64°F
- Wind2 mph
- Rain chance1%
San Francisco, California, United States
Is It Good Cycling Weather in San Francisco, California, United States?
Cycling: Excellent—peak performance expected
Why?
Temperature is favorable, Wind speed is favorable, and Precipitation chance is favorable.
What's working:
- Temperature64°F
- Wind2 mph
- Rain chance1%
Cycling Weather
Moderate confidence
Warning — Avoid: 3:00 PM – 4:00 PM
Conditions fall below the comfort/safety threshold here.
Why this score
Score reflects cycling weather thresholds applied to this location's live forecast.
Tomorrow
Moderate confidence
This weekend
Moderate confidence
Weather trend
| Day | High / Low | Rain | Wind | Decision |
|---|---|---|---|---|
| Mon | 80° / 59°F | 1% | 12 mph | Possible
|
| Tue | 81° / 57°F | 1% | 14 mph | Possible
|
| Wed | 75° / 56°F | 1% | 13 mph | Possible
|
The daily decision cites published thresholds (NWS forecast-language rain bands, NOAA Heat Index tiers, NWS Wind Advisory criteria, EPA AQI breakpoints) applied to this location's own forecast — not a generic score. The hourly best-window scan above additionally factors in frost risk and watering opportunity. Soil temperature and licensed local closure or water-quality data are shown only when available; they are not inferred. Always follow official safety notices.
What is the best weather day for cycling in San Francisco, California, United States?
Thu looks like the best day for cycling in San Francisco, California, United States, with a 1% chance of rain and winds around 7 mph. Sun is the day to avoid, at 3%.