Boise weather live forecast

Today's maximum temperature in Boise is expected to be 7°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Thursday
16th Apr
7

0

5

4
Friday
17th Apr
12

-2

13

6
Saturday
18th Apr
17

0

11

7
Sunday
19th Apr
23

4

7

6
Monday
20th Apr
24

8

2

6

5-day weather forecast updated at 04:00 on Thursday 16th April 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 Thursday 16th April 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 24 kph from the north-west.

7
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
24
kph wind from NW

Boise weather for Friday 17th April 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 12°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

12
°C maximum temperature
-2
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
12
°C wind chill
13
kph wind from NW

Boise weather for Saturday 18th April 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 17°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

17
°C maximum temperature
0
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Boise weather for Sunday 19th April 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

23
°C maximum temperature
4
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Boise weather for Monday 20th April 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 24°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.