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Safety guides Use current official weather information for Great Falls, Montana 59405 before making weather-sensitive plans.
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Open→Weather status
Special Weather Statement
Special Weather Statement issued August 23 at 8:13PM MDT by NWS Great Falls MT Expires Mon, 12:00 AM MDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Great Falls, Montana 59405. Forecasts and alerts update from NOAA and the National Weather Service.
77°Mostly Clear0% rain
72°Patchy Smoke0% rain
68°Clear0% rain65°Clear0% rain63°Mostly Clear0% rain61°Mostly Clear0% rain59°Mostly Clear0% rain56°Mostly Clear0% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
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Official NWS outlook
7-Day Forecast
Today
! NWS
77°53°
Patchy Smoke then Mostly Clear
- Precipitation
- 0%
- Wind
- WSW 7 to 13 mph
- Sunrise
- 6:33 AM
- Sunset
- 8:25 PM
Mon
82°52°
Sunny
- Precipitation
- 0%
- Wind
- WNW 8 mph
- Sunrise
- 6:34 AM
- Sunset
- 8:23 PM
Tue
84°54°
Sunny
- Precipitation
- 1%
- Wind
- NE 1 to 7 mph
- Sunrise
- 6:35 AM
- Sunset
- 8:21 PM
Wed
91°58°
Mostly Sunny
- Precipitation
- 12%
- Wind
- SE 5 mph
- Sunrise
- 6:37 AM
- Sunset
- 8:19 PM
Thu
93°57°
Mostly Sunny
- Precipitation
- 20%
- Wind
- SW 5 to 9 mph
- Sunrise
- 6:38 AM
- Sunset
- 8:17 PM
Fri
87°54°
Sunny
- Precipitation
- 8%
- Wind
- WNW 2 to 6 mph
- Sunrise
- 6:39 AM
- Sunset
- 8:15 PM
Sat
84°51°
Sunny
- Precipitation
- 21%
- Wind
- WSW 5 to 9 mph
- Sunrise
- 6:41 AM
- Sunset
- 8:13 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel86°F
Use caution walking outside
Special Weather Statement is active. Review the official alert before going outside.
WindW22 mph
Best walk timeBetter weather window: 8 PM–10 PM
Walking: 0% average rain chance, near 75°F, with winds near 13 mph. Review the active Special Weather Statement.
Official EPA AirNowLocal air qualityGreat Falls, Montana 59405View AQI +
More weather details
Wind gusts29mph
Rain now0%next hour
Humidity15%current
UV indexCheckingEPA forecast
Wind impact: Breezy — cycling, umbrellas, and loose outdoor items may be affected.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gust29 mph
Pressure29.88 in
Visibility10.0 mi
Peak rain chance0%
Dew point33°F
Active alerts1
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