Idaho Falls 7-day weather forecast

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December 1, 2025
ESOlex // Shutterstock

Idaho Falls 7-day weather forecast

Stacker created the forecast for Idaho Falls, Idaho using data from OpenWeather. This week's high is 38 °F on Friday, while the low is 14 °F on Monday. There is expected to be 1 sunny day, snow on 4 days, and 1 day of rain this week.

There are currently no weather alerts.

Monday, December 1

- High of 36 °F, low of 14 °F (54% humidity)
- Mostly cloudy with a 20% chance of snow (0 mm of snow)
- Gentle breeze (12 mph wind)
- Sunrise at 7:41 AM, sunset at 4:53 PM
1 / 6
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Tuesday, December 2

- High of 37 °F, low of 25 °F (53% humidity)
- Overcast with a 39% chance of rain (0 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 7:42 AM, sunset at 4:52 PM
2 / 6
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Wednesday, December 3

- High of 35 °F, low of 19 °F (45% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:43 AM, sunset at 4:52 PM
3 / 6
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Thursday, December 4

- High of 37 °F, low of 28 °F (60% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:44 AM, sunset at 4:52 PM
- Full moon
4 / 6
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Friday, December 5

- High of 38 °F, low of 31 °F (94% humidity)
- Overcast with a 100% chance of snow (5 mm of snow)
- Strong breeze (25 mph wind)
- Sunrise at 7:45 AM, sunset at 4:52 PM
5 / 6
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Saturday, December 6

- High of 35 °F, low of 31 °F (83% humidity)
- Overcast with a 21% chance of snow (0 mm of snow)
- Moderate breeze (16 mph wind)
- Sunrise at 7:46 AM, sunset at 4:52 PM
6 / 6
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Sunday, December 7

- High of 34 °F, low of 27 °F (75% humidity)
- Overcast with a 44% chance of snow (0 mm of snow)
- Fresh breeze (20 mph wind)
- Sunrise at 7:47 AM, sunset at 4:52 PM

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