National Weather Service Forecast for: Twin Falls ID
Issued by: National Weather Service Boise, ID
Updated: 2:04 pm MST Dec 16, 2025
 
Tonight

Tonight: Rain after 11pm. Low around 44. South wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Wednesday

Wednesday: Rain, mainly before 11am. Temperature falling to around 41 by 5pm. Windy, with a west northwest wind 29 to 34 mph decreasing to 20 to 25 mph. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Windy. Rain
then Chance
Rain
 Wednesday
Night
Wednesday Night: A 30 percent chance of snow after 5am. Increasing clouds, with a low around 30. South southwest wind 7 to 13 mph. New snow accumulation of less than a half inch possible.
Mostly Clear
then Chance
Snow
 Thursday

Thursday: A chance of snow before 8am, then rain. High near 46. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Rain/Snow
then Rain
 Thursday
Night
Thursday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 40. Light and variable wind becoming south around 5 mph in the evening.
Slight Chance
Rain then
Mostly Cloudy
 Friday

Friday: Rain likely, mainly after 11am. Cloudy, with a high near 55. Chance of precipitation is 60%.
Rain Likely

 Friday
Night
Friday Night: Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain

 Saturday

Saturday: Rain and snow likely before 11am, then a chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Rain/Snow
Likely then
Chance Rain
 Saturday
Night
Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Chance Rain
Lo 44 °F Hi 56 °F⇓ Lo 30 °F Hi 46 °F Lo 40 °F Hi 55 °F Lo 37 °F Hi 46 °F Lo 35 °F

High Wind Warning
 

Tonight
 
 Rain after 11pm. Low around 44. South wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
 
 Rain, mainly before 11am. Temperature falling to around 41 by 5pm. Windy, with a west northwest wind 29 to 34 mph decreasing to 20 to 25 mph. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 A 30 percent chance of snow after 5am. Increasing clouds, with a low around 30. South southwest wind 7 to 13 mph. New snow accumulation of less than a half inch possible.
Thursday
 
 A chance of snow before 8am, then rain. High near 46. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
 
 A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 40. Light and variable wind becoming south around 5 mph in the evening.
Friday
 
 Rain likely, mainly after 11am. Cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
 
 Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
 
 Rain and snow likely before 11am, then a chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Saturday Night
 
 A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
 
 Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Sunday Night
 
 Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
 
 A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Monday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
 
 A 20 percent chance of rain. Mostly cloudy, with a high near 54.

 

Forecast from NOAA-NWS for Twin Falls ID.