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 53 °F on Monday, while the low is 3 °F on Friday. There are expected to be 2 sunny days, snow on 2 days, and 1 day of rain this week.

There are currently no weather alerts.

Monday, February 16

- High of 53 °F, low of 28 °F (38% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:25 AM, sunset at 5:59 PM
1 / 6
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Tuesday, February 17

- High of 43 °F, low of 30 °F (34% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Near gale (32 mph wind)
- Sunrise at 7:23 AM, sunset at 6:00 PM
- New moon
2 / 6
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Wednesday, February 18

- High of 33 °F, low of 23 °F (94% humidity)
- Overcast with a 100% chance of snow (11 mm of snow)
- Fresh breeze (21 mph wind)
- Sunrise at 7:22 AM, sunset at 6:02 PM
3 / 6
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Thursday, February 19

- High of 25 °F, low of 7 °F (86% humidity)
- Overcast with a 100% chance of snow (4 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:20 AM, sunset at 6:03 PM
4 / 6
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Friday, February 20

- High of 26 °F, low of 3 °F (79% humidity)
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:19 AM, sunset at 6:04 PM
5 / 6
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Saturday, February 21

- High of 28 °F, low of 12 °F (73% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:17 AM, sunset at 6:06 PM
6 / 6
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Sunday, February 22

- High of 32 °F, low of 11 °F (76% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:16 AM, sunset at 6:07 PM

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