Boise weather live forecast

Today's maximum temperature in Boise is expected to be 4°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Friday
9th Jan
4

-1

5

1
Saturday
10th Jan
5

-1

6

1
Sunday
11th Jan
6

-1

8

1
Monday
12th Jan
4

-2

0

1
Tuesday
13th Jan
6

-1

7

1

5-day weather forecast updated at 04:01 on Friday 9th 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 Friday 9th January 2026

Expect scattered 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 light breeze of 9 kph from the east.

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

Boise weather for Saturday 10th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 5°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

5
°C maximum temperature
-1
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
12
kph wind from E

Boise weather for Sunday 11th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 8 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
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
11
kph wind from E

Boise weather for Monday 12th January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

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

Boise weather for Tuesday 13th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.