Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 28°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Monday
5th Oct
28

7

8

5
Tuesday
6th Oct
26

9

11

5
Wednesday
7th Oct
25

7

11

5
Thursday
8th Oct
25

6

11

5
Friday
9th Oct
26

5

11

4

5-day weather forecast updated at 04:00 on Tuesday 6th October 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 Monday 5th October 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

28
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

Idaho Falls weather for Tuesday 6th October 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

26
°C maximum temperature
9
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Idaho Falls weather for Wednesday 7th October 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

25
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Idaho Falls weather for Thursday 8th October 2026

25
°C maximum temperature
6
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Idaho Falls weather for Friday 9th October 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.