National Weather Service Forecast for: Twin Falls ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Jun 30, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 47. South southwest wind 3 to 6 mph.
Partly Cloudy

Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Becoming
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Northwest wind around 6 mph becoming light and variable  after midnight.
Mostly Clear

Wednesday

Wednesday: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm.  Mostly sunny, with a high near 79. Light and variable wind becoming north northwest around 6 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 52. South southwest wind 3 to 6 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 57.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 83.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear

Lo 47 °F Hi 77 °F Lo 52 °F Hi 79 °F Lo 52 °F Hi 82 °F Lo 57 °F Hi 83 °F Lo 54 °F

 

Overnight
 
Partly cloudy, with a low around 47. South southwest wind 3 to 6 mph.
Tuesday
 
Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 52. Northwest wind around 6 mph becoming light and variable after midnight.
Wednesday
 
A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 79. Light and variable wind becoming north northwest around 6 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday
 
Mostly sunny, with a high near 82.
Thursday Night
 
Partly cloudy, with a low around 57.
Friday
 
Mostly sunny, with a high near 83.
Friday Night
 
Mostly clear, with a low around 54.
Independence Day
 
Sunny, with a high near 88.
Saturday Night
 
Clear, with a low around 57.
Sunday
 
Sunny and hot, with a high near 93.
Sunday Night
 
Mostly clear, with a low around 63.
Monday
 
Mostly sunny and hot, with a high near 94.

 

Forecast from NOAA-NWS for Twin Falls ID.