Boise 7-day weather forecast

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December 29, 2025
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Boise 7-day weather forecast

Stacker created the forecast for Boise, Idaho using data from OpenWeather. This week's high is 54 °F on Friday, while the low is 27 °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 41 °F, low of 27 °F (31% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 8:17 AM, sunset at 5:15 PM
1 / 6
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Tuesday, December 30

- High of 42 °F, low of 33 °F (38% humidity)
- Fair with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 8:17 AM, sunset at 5:16 PM
2 / 6
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Wednesday, December 31

- High of 45 °F, low of 35 °F (44% humidity)
- Overcast with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 8:18 AM, sunset at 5:17 PM
3 / 6
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Thursday, January 1

- High of 42 °F, low of 39 °F (73% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 8:18 AM, sunset at 5:18 PM
4 / 6
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Friday, January 2

- High of 54 °F, low of 43 °F (85% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 8:18 AM, sunset at 5:19 PM
5 / 6
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Saturday, January 3

- High of 49 °F, low of 43 °F (91% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 8:18 AM, sunset at 5:20 PM
- Full moon
6 / 6
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Sunday, January 4

- High of 45 °F, low of 39 °F (62% humidity)
- Overcast with a 98% chance of rain (1 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 8:18 AM, sunset at 5:21 PM

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