Boise weather live forecast

Today's maximum temperature in Boise is expected to be 8°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Wednesday
7th Jan
8

2

2

1
Thursday
8th Jan
4

0

5

1
Friday
9th Jan
6

-2

5

1
Saturday
10th Jan
5

-3

6

2
Sunday
11th Jan
4

-4

2

1

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

Expect cloudy with sleet or snow in Boise, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 97% chance of some sleet or snow and a gentle breeze of 14 kph from the north-west.

8
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
1
UV index (Low)
97
% chance of some sleet or snow
<5
mm of sleet/snow expected
6
°C wind chill
14
kph wind from NW

Boise weather for Thursday 8th January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

4
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
24
kph wind from NW

Boise weather for Friday 9th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

6
°C maximum temperature
-2
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
11
kph wind from N

Boise weather for Saturday 10th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

5
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
13
kph wind from E

Boise weather for Sunday 11th January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.