Idaho Falls 7-day weather forecast

Written by:
January 26, 2026
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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 51 °F on Saturday, while the low is 21 °F on Monday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, February 23

- High of 48 °F, low of 21 °F (60% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:14 AM, sunset at 6:08 PM
1 / 6
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Tuesday, February 24

- High of 40 °F, low of 33 °F (97% humidity)
- Overcast with a 93% chance of rain (0 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 7:12 AM, sunset at 6:10 PM
- First quarter moon
2 / 6
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Wednesday, February 25

- High of 45 °F, low of 32 °F (65% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (31 mph wind)
- Sunrise at 7:11 AM, sunset at 6:11 PM
3 / 6
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Thursday, February 26

- High of 43 °F, low of 30 °F (38% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:09 AM, sunset at 6:12 PM
4 / 6
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Friday, February 27

- High of 49 °F, low of 30 °F (46% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:08 AM, sunset at 6:14 PM
5 / 6
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Saturday, February 28

- High of 51 °F, low of 33 °F (38% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:06 AM, sunset at 6:15 PM
6 / 6
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Sunday, March 1

- High of 44 °F, low of 37 °F (96% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:04 AM, sunset at 6:16 PM

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