National Weather Service Forecast for: Preston ID
Issued by: National Weather Service Pocatello, ID
Updated: 5:31 am MDT May 26, 2026
 
Today

Today: A 20 percent chance of rain before noon.  Partly sunny, with a high near 78. North wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Slight Chance
Rain then
Partly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 46. South wind 5 to 13 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 81. Northeast wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 45. South wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 81. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 44.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 72.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 40.
Partly Cloudy

Saturday

Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68. Chance of precipitation is 30%.
Chance
Showers
Hi 78 °F Lo 46 °F Hi 81 °F Lo 45 °F Hi 81 °F Lo 44 °F Hi 72 °F Lo 40 °F Hi 68 °F

 

Today
 
A 20 percent chance of rain before noon. Partly sunny, with a high near 78. North wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tonight
 
Mostly cloudy, with a low around 46. South wind 5 to 13 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.
Wednesday
 
Mostly sunny, with a high near 81. Northeast wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
 
Partly cloudy, with a low around 45. South wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Thursday
 
Mostly sunny, with a high near 81. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
 
Partly cloudy, with a low around 44.
Friday
 
Mostly sunny, with a high near 72.
Friday Night
 
Partly cloudy, with a low around 40.
Saturday
 
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Saturday Night
 
Partly cloudy, with a low around 39.
Sunday
 
Sunny, with a high near 74.
Sunday Night
 
Mostly clear, with a low around 41.
Monday
 
Sunny, with a high near 77.

 

Forecast from NOAA-NWS for Preston ID.