Outdoor conditions in

Merrillville

Indiana

Current concerns

Outdoor planning

Now
  1. 60°Scattered Rain Showers43% rain84% humidityGusts 15 mph
  2. 60°Scattered Rain Showers43% rain84% humidityGusts 15 mph
  3. 62°Scattered Rain Showers43% rain82% humidityGusts 15 mph
  4. 63°Rain Showers80% rain82% humidityGusts 15 mph
  5. 64°Rain Showers80% rain83% humidityGusts 15 mph
  6. 64°Rain Showers80% rain88% humidityGusts 14 mph
  7. 65°Rain Showers80% rain84% humidityGusts 14 mph
  8. 64°Rain Showers80% rain89% humidityGusts 15 mph
  9. 64°Rain Showers80% rain96% humidityGusts 16 mph
  10. 64°Showers And Thunderstorms77% rain98% humidityGusts 17 mph
  11. 65°Showers And Thunderstorms77% rain97% humidityGusts 17 mph
  12. 67°Showers And Thunderstorms77% rain96% humidityGusts 17 mph
  13. 66°Scattered Rain Showers45% rain93% humidityGusts 17 mph
  14. 65°Scattered Rain Showers45% rain93% humidityGusts 21 mph
  15. 62°Scattered Rain Showers45% rain90% humidityGusts 24 mph
  16. 61°Scattered Rain Showers25% rain90% humidityGusts 26 mph
  17. 59°Scattered Rain Showers25% rain89% humidityGusts 29 mph
  18. 58°Scattered Rain Showers25% rain90% humidityGusts 29 mph
  19. 56°Cloudy14% rain88% humidityGusts 29 mph
  20. 54°Cloudy14% rain87% humidityGusts 26 mph
  21. 52°Mostly Cloudy14% rain86% humidityGusts 24 mph
  22. 51°Mostly Cloudy1% rain84% humidityGusts 23 mph
  23. 51°Mostly Cloudy1% rain85% humidityGusts 23 mph
  24. 52°Mostly Cloudy1% rain83% humidityGusts 24 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
80%
Humidity
82–98%
Wind
21 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
82%
Humidity
77–90%
Wind
38 mph
Sat

Saturday has a real shower chance.

Rain
66%
Humidity
53–78%
Wind
24 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
41–77%
Wind
22 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
45–82%
Wind
10 mph
  1. 67° / 58°Today looks wet for a meaningful stretch.80% rain · Humidity 82–98% · Wind 21 mph
  2. 62° / 49°Friday looks wet for a meaningful stretch.82% rain · Humidity 77–90% · Wind 38 mph
  3. 55° / 43°Saturday has a real shower chance.66% rain · Humidity 53–78% · Wind 24 mph
  4. 61° / 40°Sunday looks fairly quiet.0% rain · Humidity 41–77% · Wind 22 mph
  5. 68° / 41°Monday looks fairly quiet.0% rain · Humidity 45–82% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Hammond-Gary area · Updated Thu 10:25 AM
53ModerateUS AQI

No fresh outlook yet.

53 is in the Moderate range (51–100). Most people can be active outside; if you’re unusually sensitive to fine particles, consider a shorter or easier outing.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground53 · Moderate US AQI

Rain, in motion · Past four hours

Merrillville radar

Radar animation for Merrillville, 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.
Selected timeNowUse caution

Sustained wind is 10 mph.

Humidity
84%
Wind
10 mph
Gusts
15 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 Hammond-Gary area, about 7 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 Merrillville, IN, 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.