Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 19°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Friday
22nd May
19

2

6

UV7
Saturday
23rd May
23

6

8

UV8
Sunday
24th May
26

10

8

UV7
Monday
25th May
27

10

9

UV8
Tuesday
26th May
20

8

3

UV8

5-day weather forecast updated at 04:00 on Friday 22nd May 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 22nd May 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 19°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

19
°C maximum temperature
2
°C minimum temperature
broken clouds
6
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Idaho Falls weather for Saturday 23rd May 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

23
°C maximum temperature
6
°C minimum temperature
broken clouds
8
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Idaho Falls weather for Sunday 24th May 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 26°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

26
°C maximum temperature
10
°C minimum temperature
broken clouds
8
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
25
kph wind from SW

Idaho Falls weather for Monday 25th May 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from SW

Idaho Falls weather for Tuesday 26th May 2026

Expect mostly cloudy with light rain in Idaho Falls, Idaho with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 28 kph from the south-west.