Harrisburg, PA Outdoor Project Forecast
Planning a weekend project in Harrisburg? The grid below scores the next 7 days for 10 common outdoor jobs using the National Weather Service hourly forecast for Harrisburg, Pennsylvania. Tap any day for the best time to work and what to watch out for.
Loading the latest National Weather Service forecast…
Detailed project forecasts for Harrisburg
Stain a deck in HarrisburgMild temps, dry wood, and 24+ rain-free hours after.
Paint outside in HarrisburgHouse, fence, and trim painting without dew or rain damage.
Pour concrete in HarrisburgFreeze risk, hot-weather cracking, and rain on fresh slabs.
Seal a driveway in Harrisburg50°F and rising, with 24–48 dry hours to cure.
Spray weed killer in HarrisburgRain-free hours, drift-safe wind, and the right temperature.
Fertilize the lawn in HarrisburgBest right before a light rain, never before a downpour.
Pressure wash in HarrisburgNo freeze-ups, manageable wind, dry days before staining.
Epoxy a garage floor in HarrisburgTemperature, humidity, and dew point for a cure that sticks.
Caulk outside in HarrisburgDry, frost-free surfaces and time to skin before rain.
Spray paint outside in HarrisburgHumidity, wind, and temperature for a smooth finish.
About this forecast
Forecasts are calculated for the center of Harrisburg (40.276°, -76.885°). 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.