Downtown Idaho Falls Weather Today
Idaho Falls, United States · Updated Sunday, March 29, 2026 at 9:04 AM ET

45°F
Clear Sky
Feels like 39°F · H 46°F / L 43°F
Humidity
48%
Wind
12 mph
S
Visibility
6 mi
Pressure
1016
hPa
Cloud Cover
0%
Golden Hour · Downtown Idaho Falls Today
Morning Golden Hour
4:11 PM – 5:11 PM
Sunrise 4:21 PM
Evening Golden Hour
4:04 AM – 5:04 AM
Sunset 4:54 AM
Downtown Idaho Falls Weather Right Now
Downtown Idaho Falls weather today is 45°F with clear sky. The high will reach 46°F and the low will drop to 43°F. It feels like 39°F outside. Humidity is at 48% with winds from the S at 12 mph. Visibility is 6 miles with 0% cloud cover and a pressure of 1016 hPa.
5-Day Forecast
Mon, Mar 30
64°F
42°F
Overcast Clouds
Tue, Mar 31
47°F
41°F
Overcast Clouds
Wed, Apr 1
51°F
40°F
Light Rain
Thu, Apr 2
47°F
38°F
Light Rain
Fri, Apr 3
34°F
31°F
Light Snow
About Downtown Idaho Falls Weather
Downtown Idaho Falls on the Snake River waterfall gets river cooling in summer while winter inversions trap cold air in the valley.