Idaho Falls weather live forecast

Today's maximum temperature in Idaho Falls is expected to be 34°F. Select a day from the live weather forecast for Idaho Falls, Idaho, USA for more weather parameters.

5-day weather forecast updated at 04:00 on Thursday 29th January 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 29th January 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 34°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 27°F wind chill27
    °F wind chill
  • Light breeze of 7 mph from the South-West7
    mph wind from SW

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Idaho Falls weather for Friday 30th January 2026

Expect overcast skies in Idaho Falls, Idaho with a maximum temperature of 36°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north.

  • 36°F maximum temperature36
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 5 mph from the North5
    mph wind from N

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Idaho Falls weather for Saturday 31st January 2026

Expect fog in low lying areas in Idaho Falls, Idaho with a maximum temperature of 41°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

  • 41°F maximum temperature41
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 37°F wind chill37
    °F wind chill
  • Light breeze of 5 mph from the East5
    mph wind from E

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Idaho Falls weather for Sunday 1st February 2026

Expect broken clouds in Idaho Falls, Idaho with a maximum temperature of 43°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

  • 43°F maximum temperature43
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 39°F wind chill39
    °F wind chill
  • Light breeze of 6 mph from the North-East6
    mph wind from NE

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Idaho Falls weather for Monday 2nd February 2026

Expect cloudy with sleet or snow in Idaho Falls, Idaho with a maximum temperature of 41°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 17% chance of some sleet or snow and a moderate breeze of 13 mph from the south-west.

  • 41°F maximum temperature41
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 17% chance of some sleet or snow17
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 34°F wind chill34
    °F wind chill
  • Moderate breeze of 13 mph from the South-West13
    mph wind from SW

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Metric (°C)  |  Imperial (°F)

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