Our 14 day weather forecast for Idaho Falls becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Idaho Falls 14 day forecast

Date	Temperatures		Wind
Friday, September 18	21 ° / 11 °	Light rain shower	4 Km/h
Saturday, September 19	19 ° / 9 °	Thundery outbreaks possible	5 Km/h
Sunday, September 20	21 ° / 10 °	Partly cloudy	9 Km/h
Monday, September 21	24 ° / 10 °	Cloudy	8 Km/h
Tuesday, September 22	26 ° / 12 °	Sunny	10 Km/h
Wednesday, September 23	26 ° / 12 °	Clear	10 Km/h
Thursday, September 24	29 ° / 13 °	Clear	14 Km/h
Friday, September 25	29 ° / 13 °	Overcast	15 Km/h
Saturday, September 26	18 ° / 9 °	Light rain shower	19 Km/h
Sunday, September 27	15 ° / 6 °	Overcast	22 Km/h
Monday, September 28	15 ° / 5 °	Overcast	9 Km/h
Tuesday, September 29	17 ° / 5 °	Overcast	26 Km/h
Wednesday, September 30	17 ° / 4 °	Partly cloudy	4 Km/h
Thursday, October 1	18 ° / 5 °	Clear	4 Km/h
Further Ahead

Idaho Falls 14 days – weather graph

The weather in Idaho Falls for the next 14 days - FAQ

What will the temperature be in Idaho Falls during the next 14 days?

The temperature will range between 29° C and 15° C. The hottest day in the next 2 weeks will be on September 24 and the coldest on September 27.

Will it rain at Idaho Falls in the next 14 days?

Yes, there will be around 2 days with rain and an overall rainfall of 4.5 mm.

Can I see more details about the weather in Idaho Falls on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Idaho Falls's pages.

Do you have a weather forecast for Idaho Falls for more than 14 days?

You can check the Idaho Falls long range weather page, it is not a forecast, but it can give you an idea of how the weather in Idaho Falls will be like (based on past weather information).

More about the weather in Idaho Falls