Idaho Falls 7-day weather forecast

Written by:
September 29, 2025
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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 71 °F on Sunday, while the low is 35 °F on Monday. There is expected to be 1 sunny day and rain on 2 days this week.

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

Monday, October 13

- High of 63 °F, low of 35 °F (25% 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 7:39 AM, sunset at 6:48 PM
- Last quarter moon
1 / 6
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Tuesday, October 14

- High of 63 °F, low of 45 °F (42% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:41 AM, sunset at 6:46 PM
2 / 6
Alex Stemmer // Shutterstock

Wednesday, October 15

- High of 50 °F, low of 43 °F (77% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:42 AM, sunset at 6:45 PM
3 / 6
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Thursday, October 16

- High of 54 °F, low of 41 °F (59% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:43 AM, sunset at 6:43 PM
4 / 6
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Friday, October 17

- High of 58 °F, low of 43 °F (38% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:44 AM, sunset at 6:41 PM
5 / 6
Ahmet Naim // Shutterstock

Saturday, October 18

- High of 63 °F, low of 40 °F (38% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:46 AM, sunset at 6:40 PM
6 / 6
Piyawat Nandeenopparit // Shutterstock

Sunday, October 19

- High of 71 °F, low of 43 °F (30% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:47 AM, sunset at 6:38 PM

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