Idaho Falls 7-day weather forecast

Written by:
December 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 37 °F on Monday, while the low is 19 °F on Monday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, January 12

- High of 37 °F, low of 19 °F (65% humidity)
- Overcast with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:59 AM, sunset at 5:13 PM
1 / 6
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Tuesday, January 13

- High of 35 °F, low of 22 °F (63% humidity)
- Overcast with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 7:58 AM, sunset at 5:14 PM
2 / 6
Valeriy Boyarskiy // Shutterstock

Wednesday, January 14

- High of 36 °F, low of 24 °F (64% humidity)
- Overcast with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 7:58 AM, sunset at 5:15 PM
3 / 6
supergenijalac // Shutterstock

Thursday, January 15

- High of 36 °F, low of 24 °F (65% humidity)
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:57 AM, sunset at 5:16 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, January 16

- High of 34 °F, low of 23 °F (65% humidity)
- Fair with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:57 AM, sunset at 5:18 PM
5 / 6
Pablesku // Shutterstock

Saturday, January 17

- High of 35 °F, low of 25 °F (57% humidity)
- Mostly sunny with a 0% chance of rain
- Light air (3 mph wind)
- Sunrise at 7:56 AM, sunset at 5:19 PM
6 / 6
Gaschwald // Shutterstock

Sunday, January 18

- High of 37 °F, low of 26 °F (54% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:56 AM, sunset at 5:20 PM
- New moon

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