Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 22°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Sunday
30th Aug
22

9

12

7
Monday
31st Aug
25

6

13

7
Tuesday
1st Sep
25

13

10

6
Wednesday
2nd Sep
22

11

11

6
Thursday
3rd Sep
23

9

4

7

5-day weather forecast updated at 04:00 on Sunday 30th August 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 Sunday 30th August 2026

Expect isolated thunderstorms in Idaho Falls, Idaho with a maximum temperature of 22°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 2-5 mm of rainfall expected with 7% chance of some rain and a fresh breeze of 30 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
7
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
30
kph wind from SW

Idaho Falls weather for Monday 31st August 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 25°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

25
°C maximum temperature
6
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Idaho Falls weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Idaho Falls, Idaho with a maximum temperature of 25°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 20 kph from the south-east.

25
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
6
UV index (High)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Idaho Falls weather for Wednesday 2nd September 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

22
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
36
kph wind from SW

Idaho Falls weather for Thursday 3rd September 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.