Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 46°F. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Saturday
13th Dec
46

30

9

2
Sunday
14th Dec
46

25

9

1
Monday
15th Dec
45

25

7

2
Tuesday
16th Dec
50

34

3

1
Wednesday
17th Dec
48

37

5

1

5-day weather forecast updated at 04:01 on Friday 12th 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 13th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 46°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

46
°F maximum temperature
30
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
12
mph wind from SW

Idaho Falls weather for Sunday 14th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 46°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

46
°F maximum temperature
25
°F minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
6
mph wind from E

Idaho Falls weather for Monday 15th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 45°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

45
°F maximum temperature
25
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
7
mph wind from S

Idaho Falls weather for Tuesday 16th December 2025

Expect mostly cloudy with light rain in Idaho Falls, Idaho with a maximum temperature of 50°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 17 mph from the south-west.

50
°F maximum temperature
34
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
43
°F wind chill
17
mph wind from SW

Idaho Falls weather for Wednesday 17th December 2025

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 48°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a strong breeze of 26 mph from the south-west.