Monaca, PA Weather Forecast
Beaver County, Pennsylvania
Live radar, warnings and storm tracking for Monaca, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
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
Free alerts for Monaca
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Monaca, PA at a glance
Monaca is home to about 5,487 people in Beaver County, across 2 square miles. It ranks 486th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Rochester, 1 miles away.
- County
- Beaver County
- Population
- 5,487 2023 est.
- Land area
- 2 sq mi
- People per sq mi
- 2,707
- Forecast point
- 40.6834°N, 80.2734°W
How well can the network see Monaca?
The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the SSE. Its lowest scan passes about 560 ft above Monaca. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Monaca show up clearly. Monaca is closer to its radar than 95% 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 Monaca
- Rochester, PA1 mi
- Beaver, PA2 mi
- Center, PA3 mi
- Baden, PA4 mi
- New Brighton, PA4 mi
- Daugherty, PA4 mi
- New Sewickley, PA5 mi
- Aliquippa, PA5 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

