National Weather Service Forecast for: Preston ID
Issued by: National Weather Service Pocatello, ID
Updated: 2:55 am MST Dec 5, 2025
 
Overnight

Overnight: Snow.  Patchy fog. Steady temperature around 32. South wind around 6 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Snow and
Patchy Fog

Friday

Friday: Snow likely before 1pm, then rain and snow.  Patchy fog before 1pm. High near 36. South wind 6 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Snow Likely
and Patchy
Fog then
Rain/Snow and
Patchy Fog
Friday
Night
Friday Night: Rain and snow, becoming all rain after 2am.  Snow level 5200 feet rising to 6400 feet after midnight. Temperature falling to near 34 by 8pm, then rising to around 39 during the remainder of the night. South wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Rain/Snow


Saturday

Saturday: Rain likely before 8am, then snow likely, possibly mixed with rain.  Snow level 5900 feet lowering to 5100 feet. Mostly cloudy, with a high near 39. South wind 10 to 13 mph becoming west in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely

Saturday
Night
Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow.  Patchy fog.  Otherwise, mostly cloudy, with a low around 25. South southwest wind 3 to 6 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow and
Patchy Fog

Sunday

Sunday: A chance of snow after 11am, mixing with rain after 2pm.  Areas of fog before 1pm.  Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance
Rain/Snow and
Areas Fog

Sunday
Night
Sunday Night: A chance of rain and snow.  Patchy fog before 10pm. Snow level 5200 feet.  Otherwise, cloudy, with a low around 29. Chance of precipitation is 50%. Little or no snow accumulation expected.
Chance
Rain/Snow and
Patchy Fog

Monday

Monday: A slight chance of rain and snow before 11am, then a chance of rain.  Snow level 5600 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Chance
Rain/Snow
then Chance
Rain
Monday
Night
Monday Night: A 20 percent chance of rain after 11pm.  Snow level 5900 feet. Mostly cloudy, with a low around 28.
Slight Chance
Rain

Lo 32 °F Hi 36 °F Lo 34 °F Hi 39 °F Lo 25 °F Hi 42 °F Lo 29 °F Hi 41 °F Lo 28 °F

Winter Storm Warning
 

Overnight
 
Snow. Patchy fog. Steady temperature around 32. South wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
 
Snow likely before 1pm, then rain and snow. Patchy fog before 1pm. High near 36. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday Night
 
Rain and snow, becoming all rain after 2am. Snow level 5200 feet rising to 6400 feet after midnight. Temperature falling to near 34 by 8pm, then rising to around 39 during the remainder of the night. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
 
Rain likely before 8am, then snow likely, possibly mixed with rain. Snow level 5900 feet lowering to 5100 feet. Mostly cloudy, with a high near 39. South wind 10 to 13 mph becoming west in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
 
A slight chance of rain and snow before 8pm, then a slight chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 25. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
 
A chance of snow after 11am, mixing with rain after 2pm. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
 
A chance of rain and snow. Patchy fog before 10pm. Snow level 5200 feet. Otherwise, cloudy, with a low around 29. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
 
A slight chance of rain and snow before 11am, then a chance of rain. Snow level 5600 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Monday Night
 
A 20 percent chance of rain after 11pm. Snow level 5900 feet. Mostly cloudy, with a low around 28.
Tuesday
 
A 40 percent chance of rain. Snow level 6100 feet rising to 6900 feet in the afternoon. Cloudy, with a high near 41.
Tuesday Night
 
A 50 percent chance of rain. Snow level 6900 feet. Cloudy, with a low around 30.
Wednesday
 
Rain and snow likely. Snow level 6900 feet rising to 7400 feet in the afternoon. Cloudy, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
 
A 50 percent chance of rain. Snow level 7600 feet. Mostly cloudy, with a low around 31.
Thursday
 
A 30 percent chance of rain. Snow level 7100 feet. Partly sunny, with a high near 45.

 

Forecast from NOAA-NWS for Preston ID.