Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 15°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Thursday
15th Oct
15

0

11

4
Friday
16th Oct
15

-1

9

5
Saturday
17th Oct
16

-1

9

4
Sunday
18th Oct
16

0

11

4
Monday
19th Oct
16

1

11

4

5-day weather forecast updated at 04:00 on Thursday 15th October 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 15th October 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

15
°C maximum temperature
0
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
15
kph wind from NE

Idaho Falls weather for Friday 16th October 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

15
°C maximum temperature
-1
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Idaho Falls weather for Saturday 17th October 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

16
°C maximum temperature
-1
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Idaho Falls weather for Sunday 18th October 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.