Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 1°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Thursday
29th Jan
1

-4

2

1
Friday
30th Jan
2

-3

0

2
Saturday
31st Jan
5

-5

5

2
Sunday
1st Feb
6

-5

1

3
Monday
2nd Feb
5

-3

3

2

5-day weather forecast updated at 04:00 on Thursday 29th January 2026 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 Thursday 29th January 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

1
°C maximum temperature
-4
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
12
kph wind from SW

Idaho Falls weather for Friday 30th January 2026

Expect overcast skies in Idaho Falls, Idaho with a maximum temperature of 2°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

2
°C maximum temperature
-3
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
8
kph wind from N

Idaho Falls weather for Saturday 31st January 2026

Expect fog in low lying areas in Idaho Falls, Idaho with a maximum temperature of 5°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

5
°C maximum temperature
-5
°C minimum temperature
fog in low lying areas
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
8
kph wind from E

Idaho Falls weather for Sunday 1st February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

6
°C maximum temperature
-5
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
9
kph wind from NE

Idaho Falls weather for Monday 2nd February 2026

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 5°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 17% chance of some sleet or snow and a moderate breeze of 21 kph from the south-west.