 |
 Current Great Falls Weather Conditions |
Updated December 17th at 10:53 am |
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| Mostly Sunny |
| Temperature: | 45°F |
Dew Point: | 25°F |
| Barometer: | 29.15 inHg |
Wind: | N 70 Mph |
| Humidity: | 45.3% |
Visibility: | 0M |
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| Great Falls Weather Forecast Summary |
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Today
Dec 17th
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Thursday
Dec 18th
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Friday
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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 |
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Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
Sunny |
52°F
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45°F
21°F |
49°F
31°F |
36°F
30°F |
40°F
30°F |
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| Great Falls Detailed Weather Forecast |
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| Wednesday, December 17th, 2025 |
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Afternoon |
Temperature: 29°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 35 to 45 mph. |
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Evening |
Temperature: 20°F |
| Cloudy with a chance of flurries. Windy. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 23°F |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: 37°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 36°F |
| Cloudy with a slight chance of showers or wet flurries. Windy. |
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Evening |
Temperature: 44°F |
| Cloudy. Wind 20 to 30 mph. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 48°F |
| Cloudy. Wind 25 to 40 mph. |
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Morning |
Temperature: 46°F |
| Cloudy. Wind 35 to 45 mph. |
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Afternoon |
Temperature: 35°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 31°F |
| Clear. Windy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 30°F |
| Clear. Windy. |
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Morning |
Temperature: 36°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 33°F |
| Mostly sunny. Windy. |
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Evening |
Temperature: 32°F |
| Clear. Windy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 31°F |
| Clear. Windy at times. |
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Morning |
Temperature: 39°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Sunny. |
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Evening |
Temperature: 33°F |
| Clear. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 33°F |
| Cloudy with clear periods. |
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Morning |
Temperature: 42°F |
| Cloudy. |
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Afternoon |
Temperature: 34°F |
| Cloudy. |
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Evening |
Temperature: 32°F |
| Cloudy. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 34°F |
| Cloudy. |
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Morning |
Temperature: 40°F |
| Cloudy. |
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Afternoon |
Temperature: 39°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 39°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 35°F |
| Cloudy with a chance of showers or wet flurries. Windy at times. |
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Afternoon |
Temperature: 30°F |
| Sunny with a chance of flurries or showers. Windy. |
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Evening |
Temperature: 29°F |
| Cloudy. Windy. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy. |
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Morning |
Temperature: 35°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 30°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 28°F |
| Cloudy. |
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