Idaho Falls 7-day weather forecast

Written by:
March 23, 2026
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 71 °F on Sunday, while the low is 32 °F on Friday. There is expected to be 1 sunny day and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, March 23

- High of 64 °F, low of 34 °F (19% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:25 AM, sunset at 7:43 PM
1 / 6
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Tuesday, March 24

- High of 66 °F, low of 47 °F (34% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 7:24 AM, sunset at 7:44 PM
2 / 6
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Wednesday, March 25

- High of 69 °F, low of 50 °F (22% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:22 AM, sunset at 7:45 PM
- First quarter moon
3 / 6
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Thursday, March 26

- High of 54 °F, low of 40 °F (24% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 7:20 AM, sunset at 7:47 PM
4 / 6
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Friday, March 27

- High of 57 °F, low of 32 °F (28% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:18 AM, sunset at 7:48 PM
5 / 6
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Saturday, March 28

- High of 66 °F, low of 45 °F (20% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:16 AM, sunset at 7:49 PM
6 / 6
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Sunday, March 29

- High of 71 °F, low of 52 °F (20% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:14 AM, sunset at 7:50 PM

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