Boise weather live forecast

Today's maximum temperature in Boise is expected to be 26°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Friday
29th May
26

13

9

7
Saturday
30th May
23

12

8

8
Sunday
31st May
23

10

9

7
Monday
1st Jun
27

10

12

7
Tuesday
2nd Jun
31

12

12

8

5-day weather forecast updated at 04:00 on Friday 29th 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 Friday 29th May 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 26°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
23
kph wind from NW

Boise weather for Saturday 30th May 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from NW

Boise weather for Sunday 31st May 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

23
°C maximum temperature
10
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Boise weather for Monday 1st June 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from NE

Boise weather for Tuesday 2nd June 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.