Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 8°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Sunday
14th Dec
8

-3

9

2
Monday
15th Dec
7

-3

7

2
Tuesday
16th Dec
11

2

4

1
Wednesday
17th Dec
9

-2

4

1
Thursday
18th Dec
4

-3

0

1

5-day weather forecast updated at 04:01 on Sunday 14th 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 Sunday 14th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

8
°C maximum temperature
-3
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
10
kph wind from N

Idaho Falls weather for Monday 15th December 2025

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 7°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

7
°C maximum temperature
-3
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
12
kph wind from S

Idaho Falls weather for Tuesday 16th December 2025

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 30 kph from the south-west.

11
°C maximum temperature
2
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
81
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Idaho Falls weather for Wednesday 17th 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 57% chance of some rain and a strong breeze of 49 kph from the south-west.

9
°C maximum temperature
-2
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
49
kph 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 4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 73% chance of some sleet or snow and a fresh breeze of 29 kph from the south.