Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 2°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Saturday
27th Dec
2

-6

3

1
Sunday
28th Dec
-3

-9

9

1
Monday
29th Dec
-1

-10

9

1
Tuesday
30th Dec
1

-9

8

2
Wednesday
31st Dec
3

-8

9

1

5-day weather forecast updated at 04:01 on Saturday 27th December 2025 GMT

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The 5-day weather forecast for Idaho (Idaho Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Idaho Falls weather forecast by day

Below are the detailed weather forecasts for Idaho Falls for the next 5 days.

Idaho Falls weather for Saturday 27th December 2025

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 61% chance of some sleet or snow and a fresh breeze of 38 kph from the south-west.

2
°C maximum temperature
-6
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
1
UV index (Low)
61
% chance of some sleet or snow
<5
mm of sleet/snow expected
-5
°C wind chill
38
kph wind from SW

Idaho Falls weather for Sunday 28th December 2025

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of -3°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the south-west.

-3
°C maximum temperature
-9
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-8
°C wind chill
14
kph wind from SW

Idaho Falls weather for Monday 29th December 2025

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of -1°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south-east.

-1
°C maximum temperature
-10
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-4
°C wind chill
8
kph wind from SE

Idaho Falls weather for Tuesday 30th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 1°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

1
°C maximum temperature
-9
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
8
kph wind from NE

Idaho Falls weather for Wednesday 31st December 2025

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 3°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.