Honolulu, HI Outdoor Project Forecast
Planning a weekend project in Honolulu? The grid below scores the next 7 days for 10 common outdoor jobs using the National Weather Service hourly forecast for Honolulu, Hawaii. Tap any day for the best time to work and what to watch out for.
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Detailed project forecasts for Honolulu
Stain a deck in HonoluluMild temps, dry wood, and 24+ rain-free hours after.
Paint outside in HonoluluHouse, fence, and trim painting without dew or rain damage.
Pour concrete in HonoluluFreeze risk, hot-weather cracking, and rain on fresh slabs.
Seal a driveway in Honolulu50°F and rising, with 24–48 dry hours to cure.
Spray weed killer in HonoluluRain-free hours, drift-safe wind, and the right temperature.
Fertilize the lawn in HonoluluBest right before a light rain, never before a downpour.
Pressure wash in HonoluluNo freeze-ups, manageable wind, dry days before staining.
Epoxy a garage floor in HonoluluTemperature, humidity, and dew point for a cure that sticks.
Caulk outside in HonoluluDry, frost-free surfaces and time to skin before rain.
Spray paint outside in HonoluluHumidity, wind, and temperature for a smooth finish.
About this forecast
Forecasts are calculated for the center of Honolulu (21.324°, -157.848°). 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.