Boise weather live forecast

Today's maximum temperature in Boise is expected to be 6°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Saturday
27th Dec
6

-2

2

1
Sunday
28th Dec
4

-3

8

1
Monday
29th Dec
5

-4

9

1
Tuesday
30th Dec
5

-3

7

1
Wednesday
31st Dec
5

-3

9

1

5-day weather forecast updated at 04:01 on Saturday 27th December 2025 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 Saturday 27th December 2025

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a fresh breeze of 30 kph from the north-west.

6
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
7
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
30
kph wind from NW

Boise weather for Sunday 28th December 2025

Expect scattered clouds in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

4
°C maximum temperature
-3
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
13
kph wind from NW

Boise weather for Monday 29th December 2025

Expect clear skies in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

5
°C maximum temperature
-4
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
11
kph wind from E

Boise weather for Tuesday 30th December 2025

Expect scattered clouds in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

5
°C maximum temperature
-3
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
9
kph wind from E

Boise weather for Wednesday 31st December 2025

Expect clear skies in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.