Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 2°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Saturday
21st Feb
2

-8

5

3
Sunday
22nd Feb
6

-5

11

4
Monday
23rd Feb
8

-3

4

4
Tuesday
24th Feb
8

2

0

2
Wednesday
25th Feb
8

-1

6

3

5-day weather forecast updated at 04:01 on Saturday 21st February 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 Saturday 21st February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 2°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

2
°C maximum temperature
-8
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-2
°C wind chill
15
kph wind from S

Idaho Falls weather for Sunday 22nd February 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

6
°C maximum temperature
-5
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
10
kph wind from NE

Idaho Falls weather for Monday 23rd February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

8
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
10
kph wind from SW

Idaho Falls weather for Tuesday 24th February 2026

Expect overcast skies in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-west.

8
°C maximum temperature
2
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
33
kph wind from SW

Idaho Falls weather for Wednesday 25th February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-west.