Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 10°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Wednesday
17th Dec
10

-2

6

1
Thursday
18th Dec
3

-3

0

1
Friday
19th Dec
8

3

0

1
Saturday
20th Dec
6

1

0

1
Sunday
21st Dec
5

-1

0

0

5-day weather forecast updated at 04:01 on Wednesday 17th 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 Wednesday 17th December 2025

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 10°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a strong breeze of 48 kph from the south-west.

10
°C maximum temperature
-2
°C minimum temperature
sunshine and showers
6
hours of sunshine
1
UV index (Low)
46
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
48
kph wind from SW

Idaho Falls weather for Thursday 18th December 2025

Expect overcast with light snow in Idaho Falls, Idaho with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 69% chance of some snow and a moderate breeze of 24 kph from the south.

3
°C maximum temperature
-3
°C minimum temperature
overcast with light snow
0
hours of sunshine
1
UV index (Low)
69
% chance of some snow
<5
cm of snow expected
-1
°C wind chill
24
kph wind from S

Idaho Falls weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a strong breeze of 43 kph from the south-west.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
37
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
43
kph wind from SW

Idaho Falls weather for Saturday 20th December 2025

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 35% chance of some sleet or snow and a fresh breeze of 33 kph from the south-west.

6
°C maximum temperature
1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
35
% chance of some sleet or snow
<2
mm of sleet/snow expected
1
°C wind chill
33
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 5°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 71% chance of some sleet or snow and a gentle breeze of 16 kph from the south.