Weather decision
Cycling: Avoid—hazard until evening
extreme heat is active; this early morning
Why?
Temperature is favorable, Wind speed is favorable, and Precipitation chance is favorable.
What's working:
- Temperature68°F
- Wind4 mph
- Rain chance0%
What could change?
Potential hazards:
- Heat Advisory issued October 5 at 9:29AM PDT until October 8 at 10:00PM PDT by NWS San Francisco CA is active from an official source. Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
San Jose, California, United States
Is It Good Cycling Weather in San Jose, California, United States?
Cycling: Avoid—hazard until evening
extreme heat is active; this early morning
Why?
Temperature is favorable, Wind speed is favorable, and Precipitation chance is favorable.
What's working:
- Temperature68°F
- Wind4 mph
- Rain chance0%
What could change?
Potential hazards:
- Heat Advisory issued October 5 at 9:29AM PDT until October 8 at 10:00PM PDT by NWS San Francisco CA is active from an official source. Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Cycling Weather
Moderate confidence
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 |
|---|---|---|---|---|
| Tue | 89° / 60°F | 0% | 9 mph | Possible
|
| Wed | 89° / 58°F | 0% | 10 mph | Possible
|
| Thu | 93° / 70°F | 0% | 8 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 Jose, California, United States?
Thu looks like the best day for cycling in San Jose, California, United States, with a 0% chance of rain and winds around 8 mph. Sun is the day to avoid, at 3%.