Boise weather live forecast

Today's maximum temperature in Boise is expected to be 12°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Monday
22nd Dec
12

4

4

1
Tuesday
23rd Dec
13

7

0

1
Wednesday
24th Dec
14

9

0

1
Thursday
25th Dec
14

7

0

1
Friday
26th Dec
8

2

4

1

5-day weather forecast updated at 04:01 on Tuesday 23rd December 2025 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 Monday 22nd December 2025

Expect sunshine and showers in Boise, Idaho with a maximum temperature of 12°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 17 kph from the south-east.

12
°C maximum temperature
4
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
44
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Boise weather for Tuesday 23rd December 2025

Expect overcast skies in Boise, Idaho with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
19
kph wind from E

Boise weather for Wednesday 24th December 2025

Expect overcast with light rain in Boise, Idaho with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a fresh breeze of 32 kph from the south-east.

14
°C maximum temperature
9
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
32
kph wind from SE

Boise weather for Thursday 25th December 2025

Expect cloudy with some rain in Boise, Idaho with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 22 kph from the south-east.

14
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
95
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
22
kph wind from SE

Boise weather for Friday 26th December 2025

Expect sunshine and showers in Boise, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 15 kph from the south-east.