National Weather Service Forecast for: Preston ID
Issued by: National Weather Service Pocatello, ID
Updated: 5:31 pm MDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 39. East wind around 6 mph becoming north northeast after midnight.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 43. Southwest wind 5 to 7 mph becoming northeast after midnight.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 83.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 49.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 83.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Lo 39 °F Hi 76 °F Lo 43 °F Hi 80 °F Lo 47 °F Hi 83 °F Lo 49 °F Hi 83 °F Lo 48 °F

 

Tonight
 
Mostly clear, with a low around 39. East wind around 6 mph becoming north northeast after midnight.
Tuesday
 
Sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 43. Southwest wind 5 to 7 mph becoming northeast after midnight.
Wednesday
 
Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Thursday
 
Mostly sunny, with a high near 83.
Thursday Night
 
Partly cloudy, with a low around 49.
Friday
 
Mostly sunny, with a high near 83.
Friday Night
 
Partly cloudy, with a low around 48.
Independence Day
 
Sunny, with a high near 85.
Saturday Night
 
Clear, with a low around 49.
Sunday
 
Sunny, with a high near 90.
Sunday Night
 
Mostly clear, with a low around 54.
Monday
 
Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Preston ID.