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Idaho Falls weather

Current conditions and a 14-day forecast for Idaho Falls, United States. Looking for typical seasonal weather instead? See the historical climate averages.

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Want more sun and moon detail for Idaho Falls? Use the sun calculator or moon calculator and search for Idaho Falls. For a live look at any other city, try the interactive weather tool.

Frequently asked questions

What's the weather like in Idaho Falls today?

Current conditions and today's forecast for Idaho Falls, United States are shown above, refreshed regularly through the day.

How accurate is a 14-day forecast?

A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.

What is Idaho Falls's weather usually like?

For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Idaho Falls's climate page rather than this live forecast.