Great Falls weather — 10-day forecast
Temperature, rain, wind and feels-like in Great Falls, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 20:00 · NOAA HRRR model
26 °C
Clear sky
Feels like 28 °C
Next 12 h
- 2026°
- 2125°
- 2224°
- 2323°
- 0023°
- 0122°
- 0222°
- 0321°
- 0420°
- 0519°
- 0618°
- 0717°
- 07:19Sunrise
- 0817°
↑ 26°20:00↓ 17°08:00
- Humidity
- 70 %
- Dew point
- 20 °C
- Gusts
- 12.6 km/h
- Clouds
- 1 %
- Pressure
- 1,014 hPa ↑
Grid point 1.0 km away · 3.0 km grid · elevation 89 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 17.2µg/m³▲
- PM10
- 18.0µg/m³
- Ozone
- 32.4µg/m³
- Nitrogen dioxide
- 34.0µg/m³▲
- Sulphur dioxide
- 2.6µg/m³
- Carbon monoxide
- 346.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky16 %
31°
23°
Thu
Light rain82 %
23°
15°
Fri
Light showers92 %
27°
15°
Sat
Rain92 %
20°
6°
Sun
Clear sky36 %
13°
2°
Mon
Clear sky32 %
16°
4°
Tue
Clear sky
21°
7°
Wed
Clear sky
18°
9°
Thu
Clear sky
16°
7°
Fri
Clear sky
16°
6°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:18
- Daylight
- 11 h 14
- Sunset
- 18:32
Radiation · 6.3 MJ/m²
Today in Great Falls the mean temperature will be 27.8 °C — +13.5 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Great Falls