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 Helena Weather Forecast Summary |
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Today
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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Monday
Dec 22nd
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Cloudy |
Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
34°F
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40°F
24°F |
34°F
23°F |
33°F
24°F |
35°F
31°F |
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| Helena Detailed Weather Forecast |
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| Thursday, December 18th, 2025 |
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Evening |
Temperature: 34°F |
| Cloudy. Windy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 34°F |
| Cloudy with flurries or showers likely. Risk of freezing rain. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 27°F |
| Sunny with a slight chance of flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 24°F |
| A mix of cloudy and clear skies. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 23°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 32°F |
| Sunny. |
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Afternoon |
Temperature: 26°F |
| Sunny. |
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Evening |
Temperature: 24°F |
| Cloudy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 31°F |
| Cloudy. |
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Evening |
Temperature: 32°F |
| Cloudy. Windy at times. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy with a chance of flurries or showers. |
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Morning |
Temperature: 34°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. |
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Afternoon |
Temperature: 31°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: 31°F |
| Cloudy. |
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Morning |
Temperature: 39°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 37°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 38°F |
| Cloudy. Windy at times. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 36°F |
| Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 28°F |
| Clear. |
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Morning |
Temperature: 32°F |
| Cloudy. |
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Afternoon |
Temperature: 29°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 26°F |
| A mix of cloudy and clear skies. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 21°F |
| Cloudy. |
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Morning |
Temperature: 27°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 23°F |
| Cloudy. |
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