San Jose, CA Outdoor Project Forecast
Planning a weekend project in San Jose? The grid below scores the next 7 days for 10 common outdoor jobs using the National Weather Service hourly forecast for San Jose, California. Tap any day for the best time to work and what to watch out for.
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Detailed project forecasts for San Jose
Stain a deck in San JoseMild temps, dry wood, and 24+ rain-free hours after.
Paint outside in San JoseHouse, fence, and trim painting without dew or rain damage.
Pour concrete in San JoseFreeze risk, hot-weather cracking, and rain on fresh slabs.
Seal a driveway in San Jose50°F and rising, with 24–48 dry hours to cure.
Spray weed killer in San JoseRain-free hours, drift-safe wind, and the right temperature.
Fertilize the lawn in San JoseBest right before a light rain, never before a downpour.
Pressure wash in San JoseNo freeze-ups, manageable wind, dry days before staining.
Epoxy a garage floor in San JoseTemperature, humidity, and dew point for a cure that sticks.
Caulk outside in San JoseDry, frost-free surfaces and time to skin before rain.
Spray paint outside in San JoseHumidity, wind, and temperature for a smooth finish.
About this forecast
Forecasts are calculated for the center of San Jose (37.296°, -121.815°). Conditions can differ across the metro area, especially near water, at higher elevations, or in valleys. For the most precise result, enter your own ZIP code above. The forecast refreshes every time you load the page.