 |
 Current Idaho Falls Weather Conditions |
Updated December 17th at 12:53 am |
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| Overcast |
| Temperature: | 46°F |
Dew Point: | 28°F |
| Barometer: | 29.95 inHg |
Wind: | N 15 Mph |
| Humidity: | 49.2% |
Visibility: | 0M |
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| Idaho 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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Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
46°F
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41°F
29°F |
43°F
37°F |
36°F
31°F |
37°F
30°F |
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| Idaho Falls Detailed Weather Forecast |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 41°F |
| Cloudy with showers. Wind 20 to 30 mph. |
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Morning |
Temperature: 45°F |
| Cloudy with showers. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 34°F |
| Cloudy. Windy. |
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Evening |
Temperature: 30°F |
| Cloudy. Windy. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 35°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Evening |
Temperature: 40°F |
| Cloudy with a chance of showers. Windy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy. Wind 20 to 30 mph. |
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Morning |
Temperature: 43°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 39°F |
| Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 40°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy. Wind 20 to 30 mph. |
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Morning |
Temperature: 34°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 32°F |
| Cloudy. Windy. |
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Evening |
Temperature: 31°F |
| Cloudy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy with a slight chance of flurries or showers. |
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Morning |
Temperature: 32°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. |
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Afternoon |
Temperature: 36°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Morning |
Temperature: 41°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 40°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 38°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 45°F |
| Cloudy. |
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Afternoon |
Temperature: 42°F |
| Cloudy. |
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Evening |
Temperature: 41°F |
| Cloudy. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 44°F |
| Cloudy. Windy. |
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Morning |
Temperature: 46°F |
| Cloudy with a chance of showers. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 36°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 32°F |
| Cloudy with a chance of flurries or showers. Wind 20 to 30 mph. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 35°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 35°F |
| Cloudy. |
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Evening |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. |
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