Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 24°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Friday
14th Aug
24

13

5

7
Saturday
15th Aug
22

12

6

7
Sunday
16th Aug
26

10

8

8
Monday
17th Aug
28

12

8

7
Tuesday
18th Aug
26

16

8

8

5-day weather forecast updated at 04:00 on Saturday 15th 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 Friday 14th August 2026

Expect isolated thunderstorms in Idaho Falls, Idaho with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 18 kph from the south-west.

24
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
67
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
18
kph wind from SW

Idaho Falls weather for Saturday 15th August 2026

Expect isolated thunderstorms in Idaho Falls, Idaho with a maximum temperature of 22°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 13 kph from the north-east.

22
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
68
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
13
kph wind from NE

Idaho Falls weather for Sunday 16th August 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 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
10
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Idaho Falls weather for Monday 17th August 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

28
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SW

Idaho Falls weather for Tuesday 18th August 2026

Expect sunshine and showers in Idaho Falls, Idaho with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 16 kph from the south-west.