Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 31°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Thursday
9th Jul
31

14

13

9
Friday
10th Jul
33

16

13

9
Saturday
11th Jul
36

17

15

11
Sunday
12th Jul
39

17

11

10
Monday
13th Jul
35

18

4

10

5-day weather forecast updated at 04:00 on Thursday 9th July 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 9th July 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

31
°C maximum temperature
14
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from SW

Idaho Falls weather for Friday 10th July 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

33
°C maximum temperature
16
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SW

Idaho Falls weather for Saturday 11th July 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

36
°C maximum temperature
17
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
23
kph wind from SW

Idaho Falls weather for Sunday 12th July 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 39°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

39
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
26
kph wind from SW

Idaho Falls weather for Monday 13th July 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.