Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 95°F. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

Saturday
8th Aug
95

59

14

8
Sunday
9th Aug
93

59

13

8
Monday
10th Aug
93

61

11

8
Tuesday
11th Aug
91

59

13

7
Wednesday
12th Aug
86

63

11

7

5-day weather forecast updated at 04:00 on Sunday 9th August 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 8th August 2026

Expect clear skies in Idaho Falls, Idaho with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south-west.

95
°F maximum temperature
59
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
15
mph wind from SW

Idaho Falls weather for Sunday 9th August 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-west.

93
°F maximum temperature
59
°F minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from SW

Idaho Falls weather for Monday 10th August 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 93°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.

93
°F maximum temperature
61
°F minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from SW

Idaho Falls weather for Tuesday 11th August 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 91°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

91
°F maximum temperature
59
°F minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from SW

Idaho Falls weather for Wednesday 12th August 2026

Expect scattered clouds in Idaho Falls, Idaho with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-west.