Outdoor conditions in

St. Marys

Ohio
Now
  1. 67°Mostly Cloudy7% rain73% humidityGusts 10 mph
  2. 70°Mostly Cloudy6% rain68% humidityGusts 10 mph
  3. 71°Mostly Cloudy12% rain71% humidityGusts 12 mph
  4. 71°Slight Chance Showers And Thunderstorms19% rain76% humidityGusts 12 mph
  5. 72°Slight Chance Showers And Thunderstorms16% rain76% humidityGusts 14 mph
  6. 71°Slight Chance Showers And Thunderstorms24% rain81% humidityGusts 16 mph
  7. 68°Showers And Thunderstorms77% rain93% humidityGusts 18 mph
  8. 68°Showers And Thunderstorms Likely68% rain93% humidityGusts 22 mph
  9. 68°Showers And Thunderstorms Likely69% rain97% humidityGusts 25 mph
  10. 70°Showers And Thunderstorms Likely73% rain93% humidityGusts 26 mph
  11. 70°Showers And Thunderstorms Likely55% rain93% humidityGusts 28 mph
  12. 70°Chance Showers And Thunderstorms45% rain90% humidityGusts 28 mph
  13. 70°Chance Rain Showers31% rain90% humidityGusts 28 mph
  14. 69°Chance Rain Showers32% rain90% humidityGusts 29 mph
  15. 68°Chance Rain Showers41% rain90% humidityGusts 29 mph
  16. 66°Rain Showers Likely72% rain93% humidityGusts 28 mph
  17. 64°Rain Showers Likely72% rain97% humidityGusts 28 mph
  18. 61°Rain Showers90% rain97% humidityGusts 28 mph
  19. 59°Rain Showers Likely70% rain96% humidityGusts 28 mph
  20. 57°Chance Rain Showers44% rain100% humidityGusts 26 mph
  21. 57°Rain Showers Likely70% rain93% humidityGusts 26 mph
  22. 56°Chance Rain Showers44% rain93% humidityGusts 24 mph
  23. 57°Slight Chance Rain Showers20% rain80% humidityGusts 24 mph
  24. 57°Mostly Cloudy10% rain77% humidityGusts 24 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
77%
Humidity
68–97%
Wind
26 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
90%
Humidity
69–100%
Wind
29 mph
Sat

Saturday looks breezy.

Rain
32%
Humidity
41–93%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
39–92%
Wind
13 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
37–92%
Wind
12 mph
  1. 72° / 57°Today looks wet for a meaningful stretch.77% rain · Humidity 68–97% · Wind 26 mph
  2. 70° / 48°Friday looks wet for a meaningful stretch.90% rain · Humidity 69–100% · Wind 29 mph
  3. 53° / 37°Saturday looks breezy.32% rain · Humidity 41–93% · Wind 28 mph
  4. 61° / 34°Sunday looks fairly quiet.1% rain · Humidity 39–92% · Wind 13 mph
  5. 67° / 39°Monday looks fairly quiet.1% rain · Humidity 37–92% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Lima area · Updated Thu 2:25 PM
42GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground42 · Good US AQI

Rain, in motion · Past four hours

St. Marys radar

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

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
73%
Wind
6 mph
Gusts
10 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 Lima area, about 24 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. Marys, OH, 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.