National Weather Service Forecast for: St. Anthony ID
Issued by: National Weather Service Pocatello, ID
Updated: 4:31 pm MST Dec 22, 2025
 
Tonight

Tonight: Rain, mainly before 3am.  Patchy fog between 11pm and 3am. Low around 39. South wind 6 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.
Rain and
Patchy Fog
then Chance
Rain and
Patchy Fog
Tuesday

Tuesday: A 10 percent chance of rain before 7am.  Mostly cloudy, with a high near 51. East northeast wind around 6 mph becoming southwest in the afternoon.
Slight Chance
Rain then
Mostly Cloudy

Tuesday
Night
Tuesday Night: A 10 percent chance of rain after 5am.  Mostly cloudy, with a low around 29. Southeast wind around 7 mph becoming east northeast in the evening.
Mostly Cloudy
then Slight
Chance Rain

Wednesday

Wednesday: A slight chance of snow before 7am, then rain likely.  Mostly cloudy, with a high near 52. South wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely then
Rain Likely

Wednesday
Night
Wednesday Night: Rain.  Low around 38. South southwest wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.
Rain


Christmas
Day
Christmas Day: Rain.  High near 48. Chance of precipitation is 90%.
Rain


Thursday
Night
Thursday Night: Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible.  Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Showers then
Rain/Snow

Friday

Friday: Rain and snow likely, becoming all snow after 8am.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Rain/Snow
Likely then
Snow Likely

Friday
Night
Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 23.
Chance Snow


Lo 39 °F Hi 51 °F Lo 29 °F Hi 52 °F Lo 38 °F Hi 48 °F Lo 32 °F Hi 41 °F Lo 23 °F

 

Tonight
 
Rain, mainly before 3am. Patchy fog between 11pm and 3am. Low around 39. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Tuesday
 
A 10 percent chance of rain before 7am. Mostly cloudy, with a high near 51. East northeast wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
 
A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 29. Southeast wind around 7 mph becoming east northeast in the evening.
Wednesday
 
A slight chance of snow before 7am, then rain likely. Mostly cloudy, with a high near 52. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
 
Rain. Low around 38. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Christmas Day
 
Rain. High near 48. Chance of precipitation is 90%.
Thursday Night
 
Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
 
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Friday Night
 
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23.
Saturday
 
Partly sunny, with a high near 35.
Saturday Night
 
Partly cloudy, with a low around 17.
Sunday
 
Partly sunny, with a high near 34.
Sunday Night
 
Partly cloudy, with a low around 16.
Monday
 
Partly sunny, with a high near 38.

 

Forecast from NOAA-NWS for St. Anthony ID.