Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 18°C. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Monday
23rd Mar
18

3

1

6
Tuesday
24th Mar
21

9

8

5
Wednesday
25th Mar
23

9

9

7
Thursday
26th Mar
14

4

9

6
Friday
27th Mar
16

-3

3

6

5-day weather forecast updated at 04:00 on Monday 23rd March 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

Crystal Ski: up to £320pp off last minute ski breaks

Sale

Save up to £320 per person on last minute skiing holidays
Book late skiing holiday deals to Europe & North America
Filter deals by destination, board basis, rating, travel dates

Go to Crystal Ski deal >>

View all Crystal Ski 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 Monday 23rd March 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 18°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

18
°C maximum temperature
3
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
21
kph wind from SW

Idaho Falls weather for Tuesday 24th March 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

21
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
37
kph wind from SW

Idaho Falls weather for Wednesday 25th March 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the south-west.

23
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
38
kph wind from SW

Idaho Falls weather for Thursday 26th March 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 14°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

14
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
14
°C wind chill
31
kph wind from SW

Idaho Falls weather for Friday 27th March 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 16°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.