Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 48°F. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Monday
15th Dec
48

19

7

2
Tuesday
16th Dec
50

32

2

2
Wednesday
17th Dec
50

28

5

1
Thursday
18th Dec
41

27

0

1
Friday
19th Dec
48

41

0

1

5-day weather forecast updated at 04:01 on Tuesday 16th 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 Monday 15th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 48°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south.

48
°F maximum temperature
19
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
45
°F wind chill
8
mph wind from S

Idaho Falls weather for Tuesday 16th December 2025

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 50°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south.

50
°F maximum temperature
32
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
mph wind from S

Idaho Falls weather for Wednesday 17th December 2025

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 50°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a strong breeze of 30 mph from the south-west.

50
°F maximum temperature
28
°F minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<5
mm of rainfall expected
41
°F wind chill
30
mph wind from SW

Idaho Falls weather for Thursday 18th December 2025

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 85% chance of some sleet or snow and a moderate breeze of 17 mph from the south.

41
°F maximum temperature
27
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
85
% chance of some sleet or snow
<2
mm of sleet/snow expected
32
°F wind chill
17
mph wind from S

Idaho Falls weather for Friday 19th December 2025

Expect overcast with light rain in Idaho Falls, Idaho with a maximum temperature of 48°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a strong breeze of 27 mph from the south-west.