Twin Falls 7-day weather forecast

Written by:
December 29, 2025
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Twin Falls 7-day weather forecast

Stacker created the forecast for Twin Falls, Idaho using data from OpenWeather. This week's high is 55 °F on Friday, while the low is 19 °F on Monday. There is expected to be 1 sunny day and rain on 4 days this week.

NWS Boise ID has issued an air stagnation advisory until Thursday at 10:00 AM.

Monday, December 29

- High of 38 °F, low of 19 °F (42% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 8:07 AM, sunset at 5:12 PM
1 / 6
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Tuesday, December 30

- High of 41 °F, low of 26 °F (43% humidity)
- Fair with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 8:07 AM, sunset at 5:13 PM
2 / 6
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Wednesday, December 31

- High of 44 °F, low of 29 °F (41% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 8:07 AM, sunset at 5:14 PM
3 / 6
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Thursday, January 1

- High of 41 °F, low of 37 °F (76% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 8:07 AM, sunset at 5:14 PM
4 / 6
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Friday, January 2

- High of 55 °F, low of 42 °F (61% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 8:07 AM, sunset at 5:15 PM
5 / 6
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Saturday, January 3

- High of 50 °F, low of 42 °F (57% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 8:07 AM, sunset at 5:16 PM
- Full moon
6 / 6
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Sunday, January 4

- High of 43 °F, low of 34 °F (79% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 8:07 AM, sunset at 5:17 PM

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