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 55 °F on Wednesday, while the low is 29 °F on Friday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, March 2

- High of 46 °F, low of 36 °F (88% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:03 AM, sunset at 6:17 PM
1 / 6
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Tuesday, March 3

- High of 45 °F, low of 34 °F (68% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:01 AM, sunset at 6:19 PM
- Full moon
2 / 6
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Wednesday, March 4

- High of 55 °F, low of 34 °F (43% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:59 AM, sunset at 6:20 PM
3 / 6
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Thursday, March 5

- High of 40 °F, low of 32 °F (90% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:57 AM, sunset at 6:21 PM
4 / 6
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Friday, March 6

- High of 41 °F, low of 29 °F (57% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:56 AM, sunset at 6:22 PM
5 / 6
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Saturday, March 7

- High of 45 °F, low of 31 °F (63% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:54 AM, sunset at 6:24 PM
6 / 6
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Sunday, March 8

- High of 40 °F, low of 37 °F (85% humidity)
- Overcast with a 35% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:52 AM, sunset at 6:25 PM

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