National Weather Service Forecast for: Rigby ID
Issued by: National Weather Service Pocatello, ID
Updated: 10:31 pm MST Dec 22, 2025
 
Tonight

Tonight: A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a steady temperature around 43. Southeast wind around 8 mph.
Chance Rain

 Tuesday

Tuesday: Mostly cloudy, with a high near 53. Southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 31. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 Wednesday

Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Rain Likely

 Wednesday
Night
Wednesday Night: Rain. Low around 39. South wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.
Rain

 Christmas
Day
Christmas Day: Rain. High near 51. Chance of precipitation is 80%.
Rain

 Thursday
Night
Thursday Night: Rain before 5am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 34. Chance of precipitation is 80%. Little or no snow accumulation expected.
Showers then
Rain/Snow
 Friday

Friday: Rain and snow likely before 11am, then a chance of snow. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Rain/Snow
Likely then
Chance Snow
 Friday
Night
Friday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25.
Slight Chance
Snow then
Partly Cloudy
Lo 43 °F Hi 53 °F Lo 31 °F Hi 54 °F Lo 39 °F Hi 51 °F Lo 34 °F Hi 42 °F Lo 25 °F

 

Tonight
 
 A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a steady temperature around 43. Southeast wind around 8 mph.
Tuesday
 
 Mostly cloudy, with a high near 53. Southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Tuesday Night
 
 Mostly cloudy, with a low around 31. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday Night
 
 Rain. Low around 39. South wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.
Christmas Day
 
 Rain. High near 51. Chance of precipitation is 80%.
Thursday Night
 
 Rain before 5am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 34. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
 
 Rain and snow likely before 11am, then a chance of snow. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
 
 A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25.
Saturday
 
 Mostly sunny, with a high near 36.
Saturday Night
 
 Partly cloudy, with a low around 19.
Sunday
 
 Partly sunny, with a high near 36.
Sunday Night
 
 Partly cloudy, with a low around 19.
Monday
 
 Partly sunny, with a high near 39.

 

Forecast from NOAA-NWS for Rigby ID.