Boise weather live forecast

Today's maximum temperature in Boise is expected to be 0°C. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Wednesday
21st Jan
0

-4

3

2
Thursday
22nd Jan
0

-4

5

2
Friday
23rd Jan
0

-5

4

2
Saturday
24th Jan
1

-6

9

2
Sunday
25th Jan
2

-6

9

2

5-day weather forecast updated at 04:01 on Wednesday 21st January 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 21st January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 0°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.

0
°C maximum temperature
-4
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-3
°C wind chill
10
kph wind from NW

Boise weather for Thursday 22nd January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 0°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the north-west.

0
°C maximum temperature
-4
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-3
°C wind chill
7
kph wind from NW

Boise weather for Friday 23rd January 2026

Expect broken clouds in Boise, Idaho with a maximum temperature of 0°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.

0
°C maximum temperature
-5
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-4
°C wind chill
14
kph wind from NW

Boise weather for Saturday 24th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 1°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

1
°C maximum temperature
-6
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
12
kph wind from E

Boise weather for Sunday 25th January 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 2°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.