Idaho Falls 7-day weather forecast

Written by:
March 23, 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 73 °F on Sunday, while the low is 32 °F on Monday. There are expected to be 4 sunny days, snow on 1 day, and 2 days of rain this week.

NWS Pocatello ID has issued a freeze watch until Tuesday at 09:00 AM and a freeze warning until Monday at 10:00 AM.

Monday, April 27

- High of 50 °F, low of 32 °F (33% humidity)
- Overcast with a 68% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:26 AM, sunset at 8:24 PM
1 / 6
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Tuesday, April 28

- High of 57 °F, low of 34 °F (33% humidity)
- Mostly sunny with a 100% chance of snow (1 mm of snow)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:24 AM, sunset at 8:26 PM
2 / 6
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Wednesday, April 29

- High of 60 °F, low of 38 °F (31% humidity)
- Sunny with a 100% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:23 AM, sunset at 8:27 PM
3 / 6
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Thursday, April 30

- High of 64 °F, low of 40 °F (29% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:22 AM, sunset at 8:28 PM
4 / 6
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Friday, May 1

- High of 67 °F, low of 42 °F (30% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:20 AM, sunset at 8:29 PM
- Full moon
5 / 6
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Saturday, May 2

- High of 70 °F, low of 48 °F (22% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:19 AM, sunset at 8:30 PM
6 / 6
Cari Rubin Photography // Shutterstock

Sunday, May 3

- High of 73 °F, low of 52 °F (25% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:17 AM, sunset at 8:31 PM

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