Idaho Falls 7-day weather forecast

Written by:
September 29, 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 63 °F on Sunday, while the low is 25 °F on Tuesday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, October 27

- High of 40 °F, low of 33 °F (75% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:57 AM, sunset at 6:26 PM
1 / 6
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Tuesday, October 28

- High of 44 °F, low of 25 °F (40% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:58 AM, sunset at 6:24 PM
2 / 6
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Wednesday, October 29

- High of 49 °F, low of 29 °F (29% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 8:00 AM, sunset at 6:23 PM
- First quarter moon
3 / 6
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Thursday, October 30

- High of 48 °F, low of 32 °F (41% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (4 mph wind)
- Sunrise at 8:01 AM, sunset at 6:22 PM
4 / 6
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Friday, October 31

- High of 52 °F, low of 36 °F (43% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 8:02 AM, sunset at 6:20 PM
5 / 6
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Saturday, November 1

- High of 58 °F, low of 43 °F (43% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 8:03 AM, sunset at 6:19 PM
6 / 6
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Sunday, November 2

- High of 63 °F, low of 49 °F (53% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 8:05 AM, sunset at 6:18 PM

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