Currently: 46 °F. Broken clouds. (Weather station: Great Falls International Airport, USA). See more current weatherHour-by-hour Forecast in Great Falls — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 1:00 pm Sat, Mar 21 |  | 45 °F | Light showers. Overcast. | 40 °F | 10 mph | ↑ | 82% | 61% | 0.00" (snow) 0.04" (rain) |
| 2:00 pm | | 44 °F | Light showers. Overcast. | 42 °F | 4 mph | ↑ | 81% | 63% | 0.00" (snow) 0.03" (rain) |
| 3:00 pm | | 45 °F | A few showers. Overcast. | 45 °F | 3 mph | ↑ | 73% | 61% | 0.00" (snow) 0.02" (rain) |
| 4:00 pm | | 46 °F | A few showers. Overcast. | 46 °F | 1 mph | ↑ | 67% | 61% | 0.00" (snow) 0.02" (rain) |
| 5:00 pm |  | 47 °F | Drizzle. Cloudy. | 47 °F | 2 mph | ↑ | 62% | 62% | 0.00" (snow) 0.01" (rain) |
| 6:00 pm | | 47 °F | Drizzle. Cloudy. | 46 °F | 4 mph | ↑ | 58% | 49% | 0.00" (snow) 0.01" (rain) |
| 7:00 pm | | 46 °F | Sprinkles. Mostly cloudy. | 46 °F | 3 mph | ↑ | 60% | 38% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 43 °F | Sprinkles. Mostly cloudy. | 42 °F | 3 mph | ↑ | 64% | 26% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 40 °F | Broken clouds. | 37 °F | 4 mph | ↑ | 72% | 7% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 37 °F | Broken clouds. | 35 °F | 3 mph | ↑ | 77% | 3% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |  | 37 °F | Partly cloudy. | 35 °F | 3 mph | ↑ | 76% | 5% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 | | 36 °F | Scattered clouds. | 33 °F | 3 mph | ↑ | 76% | 10% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |  | 36 °F | Mostly clear. | 31 °F | 5 mph | ↑ | 75% | 10% | 0.00" (snow) 0.00" (rain) |
| 2:00 am |  | 35 °F | Clear. | 30 °F | 6 mph | ↑ | 72% | 10% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 35 °F | Clear. | 28 °F | 8 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 34 °F | Clear. | 27 °F | 8 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 33 °F | Clear. | 26 °F | 8 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 33 °F | Clear. | 25 °F | 9 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 33 °F | Clear. | 25 °F | 10 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 35 °F | Sunny. | 26 °F | 11 mph | ↑ | 58% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 38 °F | Sunny. | 31 °F | 12 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 43 °F | Sunny. | 37 °F | 10 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 46 °F | Sunny. | 42 °F | 10 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 49 °F | Sunny. | 45 °F | 10 mph | ↑ | 26% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 7:42:39 am Great Falls time - Weather by CustomWeather, © 2026 | |||||||||