Weather in Great Falls, United States 🇺🇸
As of now, Great Falls is 19°C and clear, feeling like 15°C. The air is at 25% humidity and winds are about 9 km/h, and the UV index is 0 (low). The next few days in Great Falls look set for about 14°C up to 36°C.
Hourly Forecast for Great Falls
14-Day Forecast for Great Falls
Additional Forecasts for Great Falls
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
Browse Weather in United States by cities in alphabetical order:
Best Time to Be Outside in Great Falls Today
The most comfortable window in Great Falls today looks like 09:00 to 12:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Great Falls
What is the temperature in Great Falls right now?
The current temperature in Great Falls is 19°C (66°F), clear (feels like 15°C).
What's the weather like in Great Falls right now?
Conditions in Great Falls right now: Clear, humidity 25%, wind 9 km/h SSW.
What is today's forecast for Great Falls?
Today in Great Falls: high 31°C, low 14°C, overcast. Chance of rain: 4%.
What is the 7-day weather forecast for Great Falls?
Daily highs and lows for Great Falls:
- 2026-08-21: 31°C / 14°C
- 2026-08-22: 36°C / 20°C
- 2026-08-23: 33°C / 19°C
- 2026-08-24: 28°C / 14°C
- 2026-08-25: 34°C / 16°C
- 2026-08-26: 36°C / 20°C
- 2026-08-27: 30°C / 17°C
Is it going to rain in Great Falls today?
There is a 4% chance of rain in Great Falls today.
What is the wind speed in Great Falls right now?
Wind in Great Falls is currently 9 km/h (6 mph) from the SSW.
What is the UV index in Great Falls right now?
The UV index in Great Falls is currently 0 (low). Sun protection is recommended when the index is 3 or higher.