Today has a real shower chance.
- Rain
- 47%
- Humidity
- 75–97%
- Wind
- 17 mph
Outdoor planning
Now
- 70°Mostly Cloudy4% rain75% humidityGusts 10 mph
- 69°Mostly Cloudy7% rain78% humidityGusts 10 mph
- 69°Cloudy7% rain79% humidityGusts 12 mph
- 68°Mostly Cloudy6% rain79% humidityGusts 12 mph
- 65°Mostly Cloudy5% rain85% humidityGusts 14 mph
- 64°Mostly Cloudy8% rain90% humidityGusts 15 mph
- 63°Mostly Cloudy6% rain92% humidityGusts 15 mph
- 63°Isolated Rain Showers21% rain94% humidityGusts 16 mph
- 63°Scattered Showers And Thunderstorms47% rain97% humidityGusts 17 mph
- 64°Scattered Showers And Thunderstorms47% rain98% humidityGusts 20 mph
- 64°Scattered Showers And Thunderstorms51% rain100% humidityGusts 22 mph
- 66°Chance Showers And Thunderstorms58% rain100% humidityGusts 24 mph
- 67°Scattered Showers And Thunderstorms43% rain100% humidityGusts 26 mph
- 68°Isolated Showers And Thunderstorms22% rain100% humidityGusts 28 mph
- 69°Isolated Rain Showers15% rain95% humidityGusts 28 mph
- 69°Slight Chance Rain Showers20% rain94% humidityGusts 28 mph
- 69°Mostly Sunny12% rain93% humidityGusts 29 mph
- 69°Mostly Sunny10% rain92% humidityGusts 28 mph
- 70°Partly Sunny11% rain90% humidityGusts 30 mph
- 72°Partly Sunny13% rain83% humidityGusts 29 mph
- 74°Chance Showers And Thunderstorms43% rain78% humidityGusts 31 mph
- 72°Showers And Thunderstorms Likely71% rain80% humidityGusts 32 mph
- 71°Showers And Thunderstorms81% rain82% humidityGusts 30 mph
- 69°Showers And Thunderstorms87% rain86% humidityGusts 28 mph
A little farther out
The next five days
Friday looks wet for a meaningful stretch.
- Rain
- 87%
- Humidity
- 78–100%
- Wind
- 32 mph
Saturday looks wet for a meaningful stretch.
- Rain
- 70%
- Humidity
- 48–100%
- Wind
- 26 mph
Sunday looks fairly quiet.
- Rain
- 8%
- Humidity
- 43–89%
- Wind
- 8 mph
Monday looks fairly quiet.
- Rain
- 8%
- Humidity
- 50–93%
- Wind
- 9 mph
- 70° / 55°Today has a real shower chance.47% rain · Humidity 75–97% · Wind 17 mph
- 74° / 51°Friday looks wet for a meaningful stretch.87% rain · Humidity 78–100% · Wind 32 mph
- 50° / 38°Saturday looks wet for a meaningful stretch.70% rain · Humidity 48–100% · Wind 26 mph
- 60° / 32°Sunday looks fairly quiet.8% rain · Humidity 43–89% · Wind 8 mph
- 63° / 35°Monday looks fairly quiet.8% rain · Humidity 50–93% · Wind 9 mph
Environmental watch
Air quality + smoke
Air quality
Mon Valley Area · Updated Thu 2:25 PMGood through Sat 12 PM.
Sky check
No plume detected overhead
Satellite view · Updated Thu 2:45 PMAir near ground26 · Good US AQI
Rain, in motion · Past four hours
North Irwin radar
Radar animation for North Irwin, covering the past four hours. A marked spot changes the map view, not the forecast on this page.
Outdoor fire check
Thinking about a backyard fire?
Use extra caution.
There is no lower-concern three-hour stretch in the next 12 hours.
Next 12 hoursChoose a time to see what is driving the concern.
Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.
Nearby regional view
Explore Pittsburgh
About 12 miles away, the Pittsburgh hub looks more deeply at Pittsburgh, PA. It reflects that wider area rather than North Irwin’s exact conditions.
About these readingsSources and local limits
Weather
Forecasts, alerts, and radar come from NOAA and the National Weather Service.
Air quality
This reading describes Mon Valley Area, about 9 miles away. Conditions can differ at this exact spot.
Smoke
Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.
This page represents North Irwin, PA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.