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.

Thursday
19th Feb
-2

-10

5

3
Friday
20th Feb
-2

-12

2

3
Saturday
21st Feb
0

-11

9

3
Sunday
22nd Feb
3

-9

2

4
Monday
23rd Feb
6

-7

8

3

5-day weather forecast updated at 04:01 on Thursday 19th 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 Thursday 19th 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 cm of snow expected and a moderate breeze of 24 kph from the south-west.

-2
°C maximum temperature
-10
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-8
°C wind chill
24
kph wind from SW

Idaho Falls weather for Friday 20th February 2026

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

-2
°C maximum temperature
-12
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-7
°C wind chill
15
kph wind from SW

Idaho Falls weather for Saturday 21st February 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 0°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 13 kph from the south.

0
°C maximum temperature
-11
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-4
°C wind chill
13
kph wind from S

Idaho Falls weather for Sunday 22nd February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 3°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

3
°C maximum temperature
-9
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
11
kph wind from NE

Idaho Falls weather for Monday 23rd February 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.