Idaho Falls weather live forecast

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

Friday
19th Dec
7

3

2

1
Saturday
20th Dec
3

-2

8

1
Sunday
21st Dec
6

-1

1

0
Monday
22nd Dec
9

5

0

1
Tuesday
23rd Dec
9

2

4

1

5-day weather forecast updated at 04:00 on Saturday 20th 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 Friday 19th December 2025

Expect mostly cloudy with light rain in Idaho Falls, Idaho with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a strong breeze of 45 kph from the south-west.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
40
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
45
kph wind from SW

Idaho Falls weather for Saturday 20th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 3°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.

3
°C maximum temperature
-2
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
27
kph wind from SW

Idaho Falls weather for Sunday 21st December 2025

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 99% chance of some sleet or snow and a moderate breeze of 23 kph from the south.

6
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
0
UV index (None)
99
% chance of some sleet or snow
<20
mm of sleet/snow expected
2
°C wind chill
23
kph wind from S

Idaho Falls weather for Monday 22nd December 2025

Expect cloudy with some rain in Idaho Falls, Idaho with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 30 kph from the south-west.

9
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
86
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
30
kph wind from SW

Idaho Falls weather for Tuesday 23rd December 2025

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 9°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 13 kph from the south.