Great Falls weather
The forecast for Great Falls (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Montana, United States47.5°N, 111.3°WAmerica/Denver (UTC-6)ECMWF: October 25 at 12:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 25Mostly clear
gusts 14 km/h2°C -2°C - TomorrowOctober 26Cloudy
gusts 21 km/h5°C -3°C - TuesdayOctober 27Partly cloudy
3 mm · gusts 58 km/h11°C 0°C - WednesdayOctober 28Clear sky
gusts 39 km/h11°C 3°C - ThursdayOctober 29Cloudy
0.5 mm · gusts 17 km/h5°C 0°C - FridayOctober 30Light snow
0.4 mm · gusts 7 km/h4°C -2°C - SaturdayOctober 31Cloudy
gusts 26 km/h6°C -2°C - SundayNovember 1Rain
7 mm · gusts 43 km/h5°C 2°C - MondayNovember 2Snow
9 mm · gusts 38 km/h1°C -1°C - TuesdayNovember 3Light snow
1 mm · gusts 32 km/h4°C 0°C
Over the next 10 days in Great Falls, temperatures will range from -3°C to 11°C, with 21 mm of rain or snow in total. Days with at least 1 mm of precipitation: 4. ECMWF model run from October 25 at 12:00 PM.
Great Falls wind forecast for 10 days
Windiest: Tuesday, October 27 - average 21 km/h, gusts up to 58 km/h. Calmest: Saturday, October 31 - average 3 km/h. The wind blows most often from the southwest.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 5 km/h | 14 km/h | southwest |
| Tomorrow | 4 km/h | 21 km/h | southwest |
| Tue, 10/27 | 21 km/h | 58 km/h | southwest |
| Wed, 10/28 | 17 km/h | 39 km/h | southwest |
| Thu, 10/29 | 10 km/h | 17 km/h | northeast |
| Fri, 10/30 | 4 km/h | 7 km/h | northeast |
| Sat, 10/31 | 3 km/h | 26 km/h | northeast |
| Sun, 11/1 | 12 km/h | 43 km/h | west |
| Mon, 11/2 | 17 km/h | 38 km/h | west |
| Tue, 11/3 | 13 km/h | 32 km/h | southwest |
Climate through the year
In October, daytime temperatures here average 12°C and nights 1°C, with about 36 mm of rain over the month. The warmest month is July (an average of 30°C by day), the coolest is December (-1°C by day, -8°C at night). The wettest month is June (about 81 mm) and the driest is January (24 mm).
| Month | Day | Night | Rain |
|---|---|---|---|
| January | 0°C | -9°C | 24 mm |
| February | 1°C | -9°C | 25 mm |
| March | 7°C | -5°C | 27 mm |
| April | 12°C | -1°C | 54 mm |
| May | 18°C | 4°C | 69 mm |
| June | 23°C | 9°C | 81 mm |
| July | 30°C | 14°C | 32 mm |
| August | 28°C | 12°C | 35 mm |
| September | 21°C | 7°C | 41 mm |
| October | 12°C | 1°C | 36 mm |
| November | 5°C | -4°C | 25 mm |
| December | -1°C | -8°C | 24 mm |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Great Falls comes from the ECMWF model and is computed for the point 47.5°N, 111.3°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF