Idaho Falls 7-day weather forecast

Written by:
December 29, 2025
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Idaho Falls 7-day weather forecast

Stacker created the forecast for Idaho Falls, Idaho using data from OpenWeather. This week's high is 40 °F on Monday, while the low is 23 °F on Sunday. There are expected to be 0 sunny days, snow on 2 days, and 1 day of rain this week.

There are currently no weather alerts.

Monday, January 5

- High of 40 °F, low of 33 °F (92% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 8:01 AM, sunset at 5:05 PM
1 / 6
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Tuesday, January 6

- High of 40 °F, low of 31 °F (63% humidity)
- Overcast with a 23% chance of snow (0 mm of snow)
- Fresh breeze (24 mph wind)
- Sunrise at 8:00 AM, sunset at 5:06 PM
2 / 6
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Wednesday, January 7

- High of 37 °F, low of 30 °F (88% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (24 mph wind)
- Sunrise at 8:00 AM, sunset at 5:07 PM
3 / 6
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Thursday, January 8

- High of 34 °F, low of 24 °F (66% humidity)
- Mostly cloudy with a 100% chance of snow (1 mm of snow)
- Fresh breeze (21 mph wind)
- Sunrise at 8:00 AM, sunset at 5:08 PM
4 / 6
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Friday, January 9

- High of 33 °F, low of 24 °F (69% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (17 mph wind)
- Sunrise at 8:00 AM, sunset at 5:09 PM
5 / 6
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Saturday, January 10

- High of 34 °F, low of 27 °F (70% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 7:59 AM, sunset at 5:11 PM
- Last quarter moon
6 / 6
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Sunday, January 11

- High of 34 °F, low of 23 °F (61% humidity)
- Partly cloudy with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:59 AM, sunset at 5:12 PM

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