Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 34°F. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Thursday
29th Jan
34

25

2

1
Friday
30th Jan
36

27

0

2
Saturday
31st Jan
41

23

5

2
Sunday
1st Feb
43

23

1

3
Monday
2nd Feb
41

27

3

2

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

More about Idaho Falls

Idaho Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

Crystal Ski: up to £300pp off last minute ski breaks

Sale

Save up to £300 on last minute skiing holidays
Book late skiing holiday deals to Europe & North America
Filter deals by destination, board basis, rating, travel dates

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 34°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

34
°F maximum temperature
25
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
27
°F wind chill
7
mph wind from SW

Idaho Falls weather for Friday 30th January 2026

Expect overcast skies in Idaho Falls, Idaho with a maximum temperature of 36°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north.

36
°F maximum temperature
27
°F minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
32
°F wind chill
5
mph 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 41°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

41
°F maximum temperature
23
°F minimum temperature
fog in low lying areas
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
37
°F wind chill
5
mph wind from E

Idaho Falls weather for Sunday 1st February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 43°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

43
°F maximum temperature
23
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
39
°F wind chill
6
mph 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 41°F, 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 13 mph from the south-west.