Weather in Petersburg, PA
Updated 2026-09-26 12:15 local time · ZIP codes 16669
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°13% rain65°12% rain68°10% rain65°12% rain63°13% rain63°13% rain63°15% rain63°16% rain
61°17% rain59°19% rain57°16% rain
56°15% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 19%).
It feels like 57°F with winds near 10 mph.
68°F, 10% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 64°F, wind 10 mph, rain chance up to 19%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Petersburg
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Petersburg is part of the Northeast weather region. The forecast point is near 40.57°N latitude and 78.05°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Petersburg weather today
Overcast and 64°F in Petersburg, PA. Today's high is 68°F with a 11% rain chance. Winds are around 10 mph with gusts near 18 mph. Relative humidity is 53%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Petersburg
Sunrise is at 07:03 AM and sunset is at 07:03 PM. Tomorrow's forecast calls for Sunny with a high near 61°F and a low near 48°F. The maximum rain chance is 74%.