Boise weather live forecast

Today's maximum temperature in Boise is expected to be 35°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Tuesday
7th Jul
35

17

14

9
Wednesday
8th Jul
36

19

14

9
Thursday
9th Jul
34

17

15

10
Friday
10th Jul
38

16

15

10
Saturday
11th Jul
38

18

15

10

5-day weather forecast updated at 04:00 on Tuesday 7th July 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 Tuesday 7th July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

35
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from E

Boise weather for Wednesday 8th July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

36
°C maximum temperature
19
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from NW

Boise weather for Thursday 9th July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

34
°C maximum temperature
17
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NW

Boise weather for Friday 10th July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 38°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.