Outdoor Work Conditions in San Jose, California, United States Today

A full score/window breakdown isn't available for outdoor work conditions yet — see the day-by-day evidence below.

Day	High / Low	Rain	Wind	Decision
Mon	92° / 62°F	1%	9 mph	Plan an alternative Hot — 92°F — within NOAA's Heat Index "Extreme Caution" band (90-103°F). Unhealthy air — AQI 151 — above the EPA's "Unhealthy for Sensitive Groups" breakpoint (101), meaningful for sustained exertion like running.
Tue	88° / 59°F	0%	7 mph	Plan an alternative Unhealthy air — AQI 151 — above the EPA's "Unhealthy for Sensitive Groups" breakpoint (101), meaningful for sustained exertion like running.
Wed	90° / 58°F	0%	10 mph	Plan an alternative Hot — 90°F — within NOAA's Heat Index "Extreme Caution" band (90-103°F). Unhealthy air — AQI 151 — above the EPA's "Unhealthy for Sensitive Groups" breakpoint (101), meaningful for sustained exertion like running.

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.

View full forecast for San Jose, California, United States →

What is the best weather day for outdoor-work in San Jose, California, United States?

Tue looks like the best day for outdoor work in San Jose, California, United States, with a 0% chance of rain and winds around 7 mph. Mon is the day to avoid, at 1%.