Boise weather live forecast

Today's maximum temperature in Boise is expected to be 29°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Wednesday
7th Oct
29

10

11

5
Thursday
8th Oct
29

10

11

5
Friday
9th Oct
30

10

10

4
Saturday
10th Oct
19

8

1

4
Sunday
11th Oct
14

4

4

4

5-day weather forecast updated at 04:00 on Wednesday 7th October 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 October 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

29
°C maximum temperature
10
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Boise weather for Thursday 8th October 2026

29
°C maximum temperature
10
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Boise weather for Friday 9th October 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

30
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from E

Boise weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 21 kph from the north-west.

19
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
21
kph wind from NW

Boise weather for Sunday 11th October 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.