Outdoor conditions in

Sun River

Montana

Outdoor planning

Now
  1. 39°Sunny0% rain76% humidityGusts 7 mph
  2. 41°Sunny0% rain66% humidityGusts 7 mph
  3. 42°Sunny0% rain59% humidityGusts 7 mph
  4. 44°Sunny0% rain56% humidityGusts 7 mph
  5. 46°Sunny0% rain52% humidityGusts 7 mph
  6. 47°Sunny0% rain50% humidityGusts 8 mph
  7. 48°Sunny0% rain51% humidityGusts 8 mph
  8. 47°Sunny0% rain53% humidityGusts 8 mph
  9. 46°Clear0% rain60% humidityGusts 7 mph
  10. 42°Mostly Clear0% rain67% humidityGusts 6 mph
  11. 39°Mostly Clear0% rain74% humidityGusts 6 mph
  12. 37°Mostly Clear0% rain78% humidityGusts 6 mph
  13. 36°Mostly Clear0% rain81% humidityGusts 5 mph
  14. 35°Mostly Clear0% rain83% humidityGusts 5 mph
  15. 34°Partly Cloudy0% rain85% humidityGusts 6 mph
  16. 33°Partly Cloudy0% rain85% humidityGusts 7 mph
  17. 33°Partly Cloudy0% rain85% humidityGusts 8 mph
  18. 33°Partly Cloudy0% rain85% humidityGusts 9 mph
  19. 34°Mostly Clear0% rain85% humidityGusts 12 mph
  20. 34°Mostly Clear0% rain80% humidityGusts 14 mph
  21. 34°Mostly Sunny0% rain78% humidityGusts 20 mph
  22. 35°Mostly Sunny0% rain77% humidityGusts 20 mph
  23. 35°Mostly Sunny0% rain75% humidityGusts 20 mph
  24. 39°Mostly Sunny0% rain67% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
50–88%
Wind
8 mph
Fri

Friday looks breezy.

Rain
0%
Humidity
28–85%
Wind
32 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
23–55%
Wind
40 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
41–82%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
6%
Humidity
38–79%
Wind
13 mph
  1. 48° / 33°Today looks fairly quiet.0% rain · Humidity 50–88% · Wind 8 mph
  2. 65° / 33°Friday looks breezy.0% rain · Humidity 28–85% · Wind 32 mph
  3. 70° / 45°Saturday looks breezy.0% rain · Humidity 23–55% · Wind 40 mph
  4. 59° / 38°Sunday looks fairly quiet.0% rain · Humidity 41–82% · Wind 10 mph
  5. 62° / 38°Monday looks fairly quiet.6% rain · Humidity 38–79% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

Great Falls area · Updated Thu 10:26 AM
22GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 6:45 AM

Air near ground22 · Good US AQI

Rain, in motion · Past four hours

Sun River radar

Radar animation for Sun River, 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?

Weather is less concerning around 4 PM–7 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 76% with light wind and gusts below 8 mph.

Humidity
76%
Wind
3 mph
Gusts
7 mph

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 Great Falls

About 23 miles away, the Great Falls hub looks more deeply at Great Falls, MT. It reflects that wider area rather than Sun River’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 Great Falls area, about 20 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 Sun River, 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.