Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be -1°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Friday
20th Feb
-1

-11

3

3
Saturday
21st Feb
1

-8

6

3
Sunday
22nd Feb
6

-6

6

4
Monday
23rd Feb
8

-4

5

4
Tuesday
24th Feb
8

1

2

1

5-day weather forecast updated at 04:01 on Friday 20th February 2026 GMT

More about Idaho Falls

Idaho Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel before 31st December 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 28th Feb 2026 · View all Travelbag offers

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 20th February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of -1°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the south-west.

-1
°C maximum temperature
-11
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-7
°C wind chill
18
kph wind from SW

Idaho Falls weather for Saturday 21st February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

1
°C maximum temperature
-8
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-3
°C wind chill
15
kph wind from S

Idaho Falls weather for Sunday 22nd February 2026

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

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

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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

8
°C maximum temperature
-4
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
12
kph wind from S

Idaho Falls weather for Tuesday 24th February 2026

Expect mostly cloudy with light rain in Idaho Falls, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 36 kph from the south-west.