National Weather Service Forecast for: American Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 8:30 pm MST Dec 17, 2025
 
Tonight

Tonight: Mostly cloudy, with a steady temperature around 33. Breezy, with a south southwest wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Mostly Cloudy
and Breezy
then Mostly
Cloudy
 Thursday

Thursday: Snow before 2pm, then rain, possibly mixed with snow. High near 43. South wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Snow then
Rain/Snow

 Thursday
Night
Thursday Night: A chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a temperature rising to around 44 by 2am. South wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Slight
Chance Rain
 Friday

Friday: Rain, mainly after 11am. High near 47. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Rain and
Breezy

 Friday
Night
Friday Night: Rain before 11pm, then a chance of rain and snow. Low around 32. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Breezy.
Rain/Snow
then Chance
Rain/Snow
 Saturday

Saturday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
Chance Snow

 Saturday
Night
Saturday Night: A slight chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow

 Sunday

Sunday: Rain likely, possibly mixed with snow before 11am, then rain. High near 45. Chance of precipitation is 80%.
Rain/Snow
then Rain

 Sunday
Night
Sunday Night: Rain. Low around 40. Chance of precipitation is 80%.
Rain
Lo 33 °F Hi 43 °F Lo 40 °F⇑ Hi 47 °F Lo 32 °F Hi 40 °F Lo 33 °F Hi 45 °F Lo 40 °F

 

Tonight
 
 Mostly cloudy, with a steady temperature around 33. Breezy, with a south southwest wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Thursday
 
 Snow before 2pm, then rain, possibly mixed with snow. High near 43. South wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
 
 A chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a temperature rising to around 44 by 2am. South wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
 
 Rain, mainly after 11am. High near 47. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Friday Night
 
 Rain before 11pm, then a chance of rain and snow. Low around 32. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
 
 A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
Saturday Night
 
 A slight chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
 
 Rain likely, possibly mixed with snow before 11am, then rain. High near 45. Chance of precipitation is 80%.
Sunday Night
 
 Rain. Low around 40. Chance of precipitation is 80%.
Monday
 
 Rain likely, mainly before 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Monday Night
 
 A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
 
 A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Tuesday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for American Falls ID.