National Weather Service Forecast for: Twin Falls ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Apr 6, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 38. East southeast wind around 6 mph.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 43. West northwest wind 6 to 8 mph becoming south after midnight.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 70. South wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. West southwest wind 13 to 16 mph, with gusts as high as 30 mph.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 65.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 40.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 68.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 43.
Mostly Cloudy
Lo 38 °F Hi 72 °F Lo 43 °F Hi 70 °F Lo 41 °F Hi 65 °F Lo 40 °F Hi 68 °F Lo 43 °F

 

Overnight
 
Partly cloudy, with a low around 38. East southeast wind around 6 mph.
Monday
 
Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 43. West northwest wind 6 to 8 mph becoming south after midnight.
Tuesday
 
Sunny, with a high near 70. South wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
 
Mostly clear, with a low around 41. West southwest wind 13 to 16 mph, with gusts as high as 30 mph.
Wednesday
 
Mostly sunny, with a high near 65.
Wednesday Night
 
Partly cloudy, with a low around 40.
Thursday
 
Mostly sunny, with a high near 68.
Thursday Night
 
Mostly cloudy, with a low around 43.
Friday
 
A 30 percent chance of showers after noon. Partly sunny, with a high near 71.
Friday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
 
A 40 percent chance of showers. Mostly sunny, with a high near 70.
Saturday Night
 
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
 
A 50 percent chance of showers. Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Twin Falls ID.