Boise weather live forecast

Today's maximum temperature in Boise is expected to be 24°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Wednesday
13th May
24

13

9

7
Thursday
14th May
21

9

15

9
Friday
15th May
21

9

14

7
Saturday
16th May
16

8

8

7
Sunday
17th May
16

6

10

6

5-day weather forecast updated at 04:00 on Wednesday 13th May 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 13th May 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 24°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north-west.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
39
kph wind from NW

Boise weather for Thursday 14th May 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
9
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Boise weather for Friday 15th May 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

21
°C maximum temperature
9
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Boise weather for Saturday 16th May 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 16°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

16
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from NW

Boise weather for Sunday 17th May 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 16°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.