National Weather Service Forecast for: Preston ID
Issued by: National Weather Service Pocatello, ID
Updated: 10:46 am MDT Jul 10, 2026
 
Today

Today: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94. Light south wind becoming south southwest 5 to 9 mph in the afternoon.
Slight Chance
T-storms
 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 57. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Slight Chance
T-storms then
Mostly Clear
 Saturday

Saturday: Sunny and hot, with a high near 98. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Hot

 Saturday
Night
Saturday Night: Mostly clear, with a low around 58. Light and variable wind becoming east northeast 5 to 7 mph after midnight.
Mostly Clear

 Sunday

Sunday: Sunny and hot, with a high near 102. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Hot

 Sunday
Night
Sunday Night: Mostly clear, with a low around 62.
Mostly Clear

 Monday

Monday: Sunny and hot, with a high near 100.
Hot

 Monday
Night
Monday Night: Partly cloudy, with a low around 63.
Partly Cloudy

 Tuesday

Tuesday: Sunny and hot, with a high near 97.
Hot
Hi 94 °F Lo 57 °F Hi 98 °F Lo 58 °F Hi 102 °F Lo 62 °F Hi 100 °F Lo 63 °F Hi 97 °F

Extreme Heat Warning
 

Today
 
 A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94. Light south wind becoming south southwest 5 to 9 mph in the afternoon.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 57. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
 
 Sunny and hot, with a high near 98. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 58. Light and variable wind becoming east northeast 5 to 7 mph after midnight.
Sunday
 
 Sunny and hot, with a high near 102. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
 
 Mostly clear, with a low around 62.
Monday
 
 Sunny and hot, with a high near 100.
Monday Night
 
 Partly cloudy, with a low around 63.
Tuesday
 
 Sunny and hot, with a high near 97.
Tuesday Night
 
 Partly cloudy, with a low around 61.
Wednesday
 
 Mostly sunny, with a high near 95.
Wednesday Night
 
 Partly cloudy, with a low around 59.
Thursday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Preston ID.