Outdoor conditions in

St. Clairsville

Pennsylvania
Now
  1. 60°Chance Rain Showers36% rain75% humidityGusts 13 mph
  2. 59°Slight Chance Rain Showers17% rain78% humidityGusts 14 mph
  3. 58°Mostly Cloudy8% rain83% humidityGusts 14 mph
  4. 57°Mostly Cloudy6% rain86% humidityGusts 15 mph
  5. 56°Cloudy9% rain90% humidityGusts 15 mph
  6. 56°Slight Chance Rain Showers24% rain93% humidityGusts 16 mph
  7. 55°Chance Showers And Thunderstorms50% rain96% humidityGusts 15 mph
  8. 55°Showers And Thunderstorms Likely62% rain96% humidityGusts 15 mph
  9. 55°Showers And Thunderstorms Likely59% rain100% humidityGusts 15 mph
  10. 55°Showers And Thunderstorms Likely64% rain100% humidityGusts 15 mph
  11. 55°Chance Showers And Thunderstorms50% rain100% humidityGusts 14 mph
  12. 57°Chance Showers And Thunderstorms33% rain100% humidityGusts 15 mph
  13. 57°Chance Rain Showers36% rain100% humidityGusts 16 mph
  14. 58°Slight Chance Rain Showers17% rain100% humidityGusts 16 mph
  15. 59°Partly Sunny13% rain100% humidityGusts 16 mph
  16. 60°Mostly Sunny5% rain100% humidityGusts 16 mph
  17. 63°Mostly Sunny6% rain100% humidityGusts 18 mph
  18. 69°Mostly Sunny8% rain84% humidityGusts 20 mph
  19. 72°Sunny6% rain79% humidityGusts 22 mph
  20. 76°Sunny10% rain66% humidityGusts 26 mph
  21. 77°Slight Chance Rain Showers15% rain62% humidityGusts 28 mph
  22. 76°Showers And Thunderstorms Likely67% rain64% humidityGusts 29 mph
  23. 74°Showers And Thunderstorms75% rain66% humidityGusts 29 mph
  24. 70°Showers And Thunderstorms Likely59% rain71% humidityGusts 28 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
50%
Humidity
75–96%
Wind
16 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
75%
Humidity
62–100%
Wind
29 mph
Sat

Saturday looks breezy.

Rain
20%
Humidity
40–89%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
2%
Humidity
37–85%
Wind
8 mph
Mon

Monday looks fairly quiet.

Rain
6%
Humidity
42–82%
Wind
9 mph
  1. 60° / 55°Today has a real shower chance.50% rain · Humidity 75–96% · Wind 16 mph
  2. 77° / 51°Friday looks wet for a meaningful stretch.75% rain · Humidity 62–100% · Wind 29 mph
  3. 49° / 36°Saturday looks breezy.20% rain · Humidity 40–89% · Wind 28 mph
  4. 58° / 30°Sunday looks fairly quiet.2% rain · Humidity 37–85% · Wind 8 mph
  5. 62° / 35°Monday looks fairly quiet.6% rain · Humidity 42–82% · Wind 9 mph

Environmental watch

Air quality + smoke

Air quality

Johnstown area · Updated Thu 5:25 PM
27GoodUS AQI

Good through Sat 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:45 PM

Air near ground27 · Good US AQI

Rain, in motion · Past four hours

St. Clairsville radar

Ready when you areSee what is moving toward St. Clairsville.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

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.
Selected timeNowUse caution

Thunder is possible.

Humidity
75%
Wind
7 mph
Gusts
13 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Johnstown area, about 25 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 St. Clairsville, 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.