National Weather Service Forecast for: St. Anthony ID
Issued by: National Weather Service Pocatello, ID
Updated: 2:11 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 42. Light east northeast wind.
Mostly Cloudy

 Tuesday

Tuesday: Partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Partly Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 43. West southwest wind 5 to 8 mph becoming east northeast after midnight.
Mostly Clear

 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 78. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 45. West southwest wind 6 to 8 mph becoming east after midnight. Winds could gust as high as 18 mph.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 79.
Mostly Sunny

 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 78.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 44.
Partly Cloudy
Lo 42 °F Hi 70 °F Lo 43 °F Hi 78 °F Lo 45 °F Hi 79 °F Lo 48 °F Hi 78 °F Lo 44 °F

 

Overnight
 
 Mostly cloudy, with a low around 42. Light east northeast wind.
Tuesday
 
 Partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
 
 Mostly clear, with a low around 43. West southwest wind 5 to 8 mph becoming east northeast after midnight.
Wednesday
 
 A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 78. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
 
 Partly cloudy, with a low around 45. West southwest wind 6 to 8 mph becoming east after midnight. Winds could gust as high as 18 mph.
Thursday
 
 Mostly sunny, with a high near 79.
Thursday Night
 
 A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Friday
 
 Mostly sunny, with a high near 78.
Friday Night
 
 Partly cloudy, with a low around 44.
Independence Day
 
 Sunny, with a high near 79.
Saturday Night
 
 Clear, with a low around 46.
Sunday
 
 Sunny, with a high near 86.
Sunday Night
 
 Mostly clear, with a low around 51.
Monday
 
 Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for St. Anthony ID.