Boise weather live forecast

Today's maximum temperature in Boise is expected to be 5°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Tuesday
27th Jan
5

-5

5

2
Wednesday
28th Jan
4

-2

3

2
Thursday
29th Jan
4

-2

2

2
Friday
30th Jan
6

0

5

2
Saturday
31st Jan
7

1

7

2

5-day weather forecast updated at 04:00 on Tuesday 27th January 2026 GMT

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The 5-day weather forecast for Idaho (Boise) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Boise weather forecast by day

Below are the detailed weather forecasts for Boise for the next 5 days.

Boise weather for Tuesday 27th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

5
°C maximum temperature
-5
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
12
kph wind from SE

Boise weather for Wednesday 28th January 2026

Expect cloudy with sleet or snow in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 35% chance of some sleet or snow and a light breeze of 9 kph from the east.

4
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
2
UV index (Low)
35
% chance of some sleet or snow
<2
mm of sleet/snow expected
1
°C wind chill
9
kph wind from E

Boise weather for Thursday 29th January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

4
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
8
kph wind from E

Boise weather for Friday 30th January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 6°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

6
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
11
kph wind from E

Boise weather for Saturday 31st January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 7°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.