Idaho Falls 7-day weather forecast

Written by:
January 26, 2026
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Idaho Falls 7-day weather forecast

created the forecast for Idaho Falls, Idaho using data from . This week's high is 49 掳F on Friday, while the low is 23 掳F on Monday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, February 2

- High of 48 掳F, low of 23 掳F (59% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:43 AM, sunset at 5:40 PM
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1 / 6
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Tuesday, February 3

- High of 42 掳F, low of 30 掳F (58% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:42 AM, sunset at 5:41 PM
2 / 6
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Wednesday, February 4

- High of 43 掳F, low of 31 掳F (58% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:40 AM, sunset at 5:43 PM
3 / 6
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Thursday, February 5

- High of 47 掳F, low of 32 掳F (56% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:39 AM, sunset at 5:44 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, February 6

- High of 49 掳F, low of 34 掳F (49% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:38 AM, sunset at 5:45 PM
5 / 6
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Saturday, February 7

- High of 47 掳F, low of 35 掳F (54% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:37 AM, sunset at 5:47 PM
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6 / 6
Pablesku // Shutterstock

Sunday, February 8

- High of 48 掳F, low of 34 掳F (56% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:36 AM, sunset at 5:48 PM

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