Weather Great Falls the day after tomorrow
Weather forecast Great Falls Jan. 12, 2026
During the day clear, in the evening initially clear, later partly cloudy. The highest temperature 39 °F. At night cloudy. The lowest temperature 34 °F.Meteogram is being loaded
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Weather forecast Great Falls, Montana, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Monday 01/12/2026 |
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| 5 AM
7 AM
| clear | 34 °F 28 °F |
0.0 in | 12 fps 8 mph west-southwest |
30.3 in | 56 % | 21 °F | 8 % | 0% | 0% | 8% | 0% | |
| 11 AM
1 PM
| clear | 39 °F 34 °F |
0.0 in | 10 fps 7 mph southwest |
30.4 in | 53 % | 25 °F | 0 % | 0% | 0% | 0% | 0% | |
| 5 PM
7 PM
| partly cloudy | 39 °F 34 °F |
0.0 in | 14 fps 10 mph southwest |
30.4 in | 59 % | 27 °F | 32 % | 0% | 0% | 0% | 32% | |
| 11 PM
1 AM
| partly cloudy | 34 °F 27 °F |
0.0 in | 15 fps 11 mph southwest |
30.4 in | 64 % | 23 °F | 36 % | 0% | 0% | 0% | 36% | |
Tuesday 01/13/2026 |
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| 5 AM
7 AM
| cloudy | 36 °F 28 °F |
0.0 in | 21 fps 14 mph southwest |
30.3 in | 51 % | 19 °F | 43 % | 0% | 0% | 0% | 43% | |
| 11 AM
1 PM
| overcast | 45 °F 37 °F |
0.0 in | 26 fps 18 mph southwest |
30.2 in | 38 % | 21 °F | 100 % | 0% | 0% | 0% | 100% | |
| 5 PM
7 PM
| overcast | 43 °F 36 °F |
0.0 in | 18 fps 12 mph southwest |
30.2 in | 50 % | 27 °F | 89 % | 0% | 0% | 9% | 88% | |
| 11 PM
1 AM
| overcast | 39 °F 34 °F |
0.0 in | 10 fps 6 mph west-southwest |
30.3 in | 65 % | 28 °F | 96 % | 0% | 7% | 43% | 93% | |
Great Falls, Montana, USA - information
State: Montana, USAGPS coordinates: 47.5002; -111.3008
Time zone: America / Denver
time difference in hours with time in NY is -8 hours
Population: 59 638
Altitude: 3330 ft
The administrative part:
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Data source
Weather forecast for Great Falls is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 21 °F | 12 °F | 31 °F | 6 |
| February | 27 °F | 17 °F | 38 °F | 4 |
| March | 33 °F | 23 °F | 44 °F | 6 |
| April | 44 °F | 32 °F | 55 °F | 6 |
| May | 53 °F | 41 °F | 65 °F | 8 |
| June | 62 °F | 49 °F | 75 °F | 7 |
| July | 68 °F | 53 °F | 83 °F | 5 |
| August | 67 °F | 52 °F | 82 °F | 5 |
| September | 57 °F | 44 °F | 70 °F | 5 |
| October | 47 °F | 36 °F | 59 °F | 3 |
| November | 34 °F | 24 °F | 44 °F | 4 |
| December | 24 °F | 15 °F | 33 °F | 5 |
Astronomical information Great Falls
data are always in the local timeSun and light
Jan. 12, 2026
| Sunrise: | Sunset: |
| 8:09 am | 4:58 pm |
| Noon: | Length of day: |
| 12:33 pm | 08:48 |
| Start of civil twilight*: | End of civil twilight*: |
| 7:34 am | 5:33 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:56 am | 6:10 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 6:19 am | 6:47 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/12/2026 2:59 am | 01/12/2026 12:04 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
