Rochester, PA Weather Forecast
Beaver County, Pennsylvania
Live radar, warnings and storm tracking for Rochester, with free alerts the moment it counts.
The next few hours
Dry for the moment, with sleet moving in this morning
It is 38°, but the wind is taking it down to 33° on exposed skin. The sky is mostly cloudy.
The first sleet arrives between 5 AM and 6 AM. That leaves a usable window outdoors until about 5 AM, and it closes quickly after that.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
One wet spell, dry either side of it
Wet weather moves in around 5 AM. Total accumulation over the window comes to about 0.01 in.
Pressure rises 0.05 inHg behind it, which is the drier air arriving. The overnight low settles near 35°. Tomorrow tops out near 44°. It also gets muggier, so tomorrow will feel warmer than the number on its own suggests.
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
28–61°F across the weekThe week runs between 28° and 57°, with Thursday the warmest day of it. The second half leans warming, and tomorrow is the coolest day in it. Tomorrow is the wettest day, peaking near 51%. 5 of the 7 days stay dry.
Free alerts for Rochester
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Rochester, PA at a glance
Rochester is home to about 3,393 people in Beaver County, across 0.6 square miles. It ranks 766th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Beaver, 1 miles away.
- County
- Beaver County
- Population
- 3,393 2023 est.
- Land area
- 0.6 sq mi
- People per sq mi
- 5,770
- Forecast point
- 40.7025°N, 80.2837°W
How well can the network see Rochester?
The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the SSE. Its lowest scan passes about 640 ft above Rochester. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Rochester show up clearly. Rochester is closer to its radar than 93% of US cities.
The closest weather station is KBVI (Beaver Falls Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Rochester
- Beaver, PA1 mi
- Monaca, PA1 mi
- New Brighton, PA3 mi
- Daugherty, PA3 mi
- Patterson, PA4 mi
- Center, PA4 mi
- Beaver Falls, PA4 mi
- New Sewickley, PA5 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

