National Weather Service Forecast for: American Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 1:18 am MDT Apr 6, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 37. Northeast wind around 6 mph.
Partly Cloudy


 Monday

Monday: Mostly sunny, with a high near 66. Northeast wind 5 to 10 mph becoming west in the afternoon.
Mostly Sunny


 Monday
Night
Monday Night: Partly cloudy, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Partly Cloudy


 Tuesday

Tuesday: Patchy blowing dust after 3pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Mostly Sunny
then Patchy
Blowing Dust
and Breezy
 Tuesday
Night
Tuesday Night: Patchy blowing dust before 9pm. Mostly clear, with a low around 37. Breezy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.
Patchy
Blowing Dust
and Breezy
then Mostly
Clear
 Wednesday

Wednesday: Sunny, with a high near 60.
Sunny


 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 38.
Partly Cloudy


 Thursday

Thursday: Mostly sunny, with a high near 66.
Mostly Sunny


 Thursday
Night
Thursday Night: Partly cloudy, with a low around 43.
Partly Cloudy
Lo 37 °F Hi 66 °F Lo 45 °F Hi 65 °F Lo 37 °F Hi 60 °F Lo 38 °F Hi 66 °F Lo 43 °F

 

Overnight
 
 Partly cloudy, with a low around 37. Northeast wind around 6 mph.
Monday
 
 Mostly sunny, with a high near 66. Northeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
 
 Patchy blowing dust after 3pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
 
 Patchy blowing dust before 9pm. Mostly clear, with a low around 37. Breezy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.
Wednesday
 
 Sunny, with a high near 60.
Wednesday Night
 
 Partly cloudy, with a low around 38.
Thursday
 
 Mostly sunny, with a high near 66.
Thursday Night
 
 Partly cloudy, with a low around 43.
Friday
 
 A 20 percent chance of rain after noon. Partly sunny, with a high near 68.
Friday Night
 
 A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Saturday
 
 A 40 percent chance of rain. Partly sunny, with a high near 67.
Saturday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
 
 A 50 percent chance of rain. Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for American Falls ID.