Weather in Great Falls — today, tomorrow and 14-day forecast
Weather in Great Falls now: +29°, clear, wind 2.4 m/s, humidity 23%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Great Falls now
Hourly forecast for today in Great Falls
Weather in Great Falls tomorrow
From +15° to +31° — day and night.
Weather in Great Falls for 3 days
From +15° to +32° — day and night.
Weather in Great Falls for the week
Including the 5-day outlook.
From +15° to +32° — day and night.
Weather in Great Falls for 2 weeks
Including the 10-day outlook.
From +15° to +32° — day and night.
Weekend weather in Great Falls
Weather for the weather-sensitive
📒 Weather diary in Great Falls
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Great Falls in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
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Great Falls, Montana, United States. Population 59 638.
Precipitation map 🌧️
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FAQ about weather in Great Falls ❓
What's the weather in Great Falls right now?
Now +29°, clear, wind 2.4 m/s, W, humidity 23%. Feels like +27°.
What's the weather in Great Falls tomorrow?
Tomorrow: +31° by day, +15° at night, mostly clear.
Sunrise and sunset in Great Falls?
Sunrise 05:27, sunset 19:31, day length 14h 4m.
What's the pressure and humidity in Great Falls?
Pressure 760 mmHg, humidity 23%, wind 2 m/s. Matters for weather-sensitive people.
Do I need an umbrella in Great Falls today?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Great Falls?
Up to +32° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Great Falls?
Yes, the UV index is 7 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Great Falls?
At UV 7, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Great Falls — in detail
Weather in Great Falls from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Great Falls anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.