Outdoor conditions in

Custer

Montana
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 38°Mostly Sunny0% rain76% humidityGusts 24 mph
  2. 38°Sunny0% rain74% humidityGusts 25 mph
  3. 43°Sunny0% rain67% humidityGusts 29 mph
  4. 47°Sunny0% rain55% humidityGusts 32 mph
  5. 50°Sunny0% rain50% humidityGusts 30 mph
  6. 52°Sunny0% rain44% humidityGusts 29 mph
  7. 52°Sunny0% rain43% humidityGusts 29 mph
  8. 52°Sunny0% rain41% humidityGusts 29 mph
  9. 52°Sunny0% rain40% humidityGusts 28 mph
  10. 51°Sunny0% rain39% humidityGusts 25 mph
  11. 46°Sunny0% rain46% humidityGusts 22 mph
  12. 46°Clear0% rain48% humidityGusts 18 mph
  13. 43°Mostly Clear0% rain54% humidityGusts 14 mph
  14. 41°Mostly Clear0% rain57% humidityGusts 13 mph
  15. 39°Mostly Clear0% rain65% humidityGusts 9 mph
  16. 37°Mostly Clear0% rain67% humidityGusts 8 mph
  17. 35°Mostly Clear0% rain76% humidityGusts 8 mph
  18. 34°Mostly Clear0% rain79% humidityGusts 8 mph
  19. 32°Mostly Clear0% rain79% humidityGusts 8 mph
  20. 31°Mostly Clear0% rain81% humidityGusts 8 mph
  21. 29°Mostly Clear0% rain84% humidityGusts 7 mph
  22. 28°Mostly Clear0% rain84% humidityGusts 7 mph
  23. 28°Mostly Clear0% rain84% humidityGusts 7 mph
  24. 26°Sunny0% rain83% humidityGusts 7 mph
Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
0%
Humidity
39–76%
Wind
32 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
30–84%
Wind
16 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
25–60%
Wind
18 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
37–71%
Wind
13 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
36–83%
Wind
9 mph
  1. 52° / 35°Today looks breezy.0% rain · Humidity 39–76% · Wind 32 mph
  2. 62° / 26°Friday looks fairly quiet.0% rain · Humidity 30–84% · Wind 16 mph
  3. 74° / 40°Saturday looks fairly quiet.0% rain · Humidity 25–60% · Wind 18 mph
  4. 63° / 42°Sunday looks fairly quiet.0% rain · Humidity 37–71% · Wind 13 mph
  5. 67° / 38°Monday looks fairly quiet.0% rain · Humidity 36–83% · Wind 9 mph

Environmental watch

Air quality + smoke

Air quality

Billings area · Updated Thu 7:26 AM
51ModerateUS AQI

No fresh outlook yet.

51 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 6:45 AM

Air near ground51 · Moderate US AQI

Rain, in motion · Past four hours

Custer radar

Ready when you areSee what is moving toward Custer.

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?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 14 mph. Gusts may reach 24 mph.

Humidity
76%
Wind
14 mph
Gusts
24 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 Billings area, about 52 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 Custer, MT, 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.