Boise weather live forecast

Today's maximum temperature in Boise is expected to be 52°F. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Sunday
4th Jan
52

43

0

1
Monday
5th Jan
48

39

1

1
Tuesday
6th Jan
48

37

1

1
Wednesday
7th Jan
46

36

2

1
Thursday
8th Jan
43

32

3

1

5-day weather forecast updated at 04:01 on Sunday 4th 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 Sunday 4th January 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 52°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 14 mph from the south-east.

52
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
66
% chance of some rain
<2
mm of rainfall expected
52
°F wind chill
14
mph wind from SE

Boise weather for Monday 5th January 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 48°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a light breeze of 7 mph from the south-east.

48
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
50
% chance of some rain
<5
mm of rainfall expected
45
°F wind chill
7
mph wind from SE

Boise weather for Tuesday 6th January 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 48°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a light breeze of 7 mph from the south-east.

48
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
88
% chance of some rain
<5
mm of rainfall expected
45
°F wind chill
7
mph wind from SE

Boise weather for Wednesday 7th January 2026

Expect cloudy with sleet or snow in Boise, Idaho with a maximum temperature of 46°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 64% chance of some sleet or snow and a gentle breeze of 9 mph from the north-west.

46
°F maximum temperature
36
°F minimum temperature
cloudy with sleet or snow
2
hours of sunshine
1
UV index (Low)
64
% chance of some sleet or snow
<20
mm of sleet/snow expected
41
°F wind chill
9
mph wind from NW

Boise weather for Thursday 8th January 2026

Expect mostly cloudy with light rain in Boise, Idaho with a maximum temperature of 43°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 15 mph from the west.