Boise weather live forecast

Today's maximum temperature in Boise is expected to be 16°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Tuesday
31st Mar
16

7

3

3
Wednesday
1st Apr
14

6

1

2
Thursday
2nd Apr
9

1

3

4
Friday
3rd Apr
13

-1

7

3
Saturday
4th Apr
17

0

13

5

5-day weather forecast updated at 04:01 on Tuesday 31st March 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 31st March 2026

Expect isolated thunderstorms in Boise, Idaho with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 13 kph from the south-east.

16
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Boise weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Boise, Idaho with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 18 kph from the south-east.

14
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
91
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from SE

Boise weather for Thursday 2nd April 2026

Expect mostly cloudy with rain in Boise, Idaho with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 27 kph from the west.

9
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
60
% chance of some rain
<10
mm of rainfall expected
6
°C wind chill
27
kph wind from W

Boise weather for Friday 3rd April 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

13
°C maximum temperature
-1
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
18
kph wind from NW

Boise weather for Saturday 4th April 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.